Brain Games → 21 Rooms Game
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Description of 21 Rooms Game
21 Rooms game is in the category of Brain Games and you can play this free game at OB Games. There is a serial killer on the loose, and it seems you agreed to play a game with him. The rules are as follows: You are safe if you're in a locked hotel room, but you are a prey if you are outside of a room. If you manage to survive until day 21, you'll get an awesome reward. Let's begin! Survive for 21 days by finding items and food and don't die!
General Instructions:
You can play this game for free. On your computer, you can play this game with your mouse or the arrow keys on your keyboard. On your mobile phone or tablet, you can play this game on touch screens by tapping or swiping. The game should fit on your screen. If there is a notification about the orientation of your phone or tablet, please rotate your phone or tablet to correct the orientation. Refresh the page if necessary. If you need help, please leave a comment below the game. You can open other games from below by selecting the recommended games, next or previous games. You can also browse the category you want to play. We wish you luck...
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Backrooms
Backrooms
Trapped in the eerie maze of the Backrooms, your only goal is to escape or survive, trying.
Play solo or team up with friends in this online multiplayer horror experience. Explore surreal levels, avoid lurking entities, solve puzzles, and use proximity voice chat to stay connected… and stay alive.
Instructions:
Explore – Navigate the endless, eerie Backrooms. Each level is unique and full of hidden threats.
Solve puzzles – Find keys, fix circuits, unlock escape routes. Teamwork can make the difference.
Use voice chat – Stay close to your teammates. Voice only works when you're nearby.
Avoid entities – Some things lurking in the dark will hunt you. Stay quiet, hide, and run if needed.
Trapped in the eerie maze of the Backrooms, your only goal is to escape or survive, trying.
Play solo or team up with friends in this online multiplayer horror experience. Explore surreal levels, avoid lurking entities, solve puzzles, and use proximity voice chat to stay connected… and stay alive.
Instructions:
Explore – Navigate the endless, eerie Backrooms. Each level is unique and full of hidden threats.
Solve puzzles – Find keys, fix circuits, unlock escape routes. Teamwork can make the difference.
Use voice chat – Stay close to your teammates. Voice only works when you're nearby.
Avoid entities – Some things lurking in the dark will hunt you. Stay quiet, hide, and run if needed.
Room Sort Floor Plan
Room Sort Floor Plan
Room Sort Floor Plan is a fun creative puzzle game with elements of sorting and design. In this casual game, you’ll go through proper sorting and organization. Designing the perfect layout for every room. Rearrange the floor plan to create your unique home. Each level is a jigsaw puzzle challenge.
Instructions:
Mouse click or tap to play
Room Sort Floor Plan is a fun creative puzzle game with elements of sorting and design. In this casual game, you’ll go through proper sorting and organization. Designing the perfect layout for every room. Rearrange the floor plan to create your unique home. Each level is a jigsaw puzzle challenge.
Instructions:
Mouse click or tap to play
Hidden Mushrooms
Hidden Mushrooms
Hidden Mushrooms is a game for nature lovers and those who enjoy walking in the woods. Beautiful views of nature in different forests, fields, swamps and other places. Birds singing and cute animals help you relax, and the search for hidden mushrooms captures your attention.
You will spend time usefully, because the game perfectly trains your observation skills!
Do you like hidden object searches? Then be sure to try to find hidden mushrooms!
Instructions:
Each level has a new forest with its own type of mushroom. Use your keen eye and attention to spot the hidden mushrooms.
When you spot a mushroom, tap on it to collect it. Collect mushrooms and unlock new levels. The menu shows the number of mushrooms needed to unlock each level. The first forest is available right away.
Watch the mushroom counter in the menu to track your progress.
Hidden Mushrooms is a game for nature lovers and those who enjoy walking in the woods. Beautiful views of nature in different forests, fields, swamps and other places. Birds singing and cute animals help you relax, and the search for hidden mushrooms captures your attention.
You will spend time usefully, because the game perfectly trains your observation skills!
Do you like hidden object searches? Then be sure to try to find hidden mushrooms!
Instructions:
Each level has a new forest with its own type of mushroom. Use your keen eye and attention to spot the hidden mushrooms.
When you spot a mushroom, tap on it to collect it. Collect mushrooms and unlock new levels. The menu shows the number of mushrooms needed to unlock each level. The first forest is available right away.
Watch the mushroom counter in the menu to track your progress.
Office Brawl - Room Smash
Office Brawl - Room Smash
Become the hero of an office rebellion and destroy everything in your path! The player will have to transform into a disgruntled employee who challenges the system, destroys obstacles and fights the boss.
Use brute force and ingenuity to get through difficult tests, participate in intense battles and explosive actions.
Become an antihero and sow chaos from start to finish!
Instructions:
The goal of the game is to rebel against the office system, destroy everything in your path, defeat the boss and overcome all obstacles to feel the taste of freedom and become an unstoppable antihero.
Become the hero of an office rebellion and destroy everything in your path! The player will have to transform into a disgruntled employee who challenges the system, destroys obstacles and fights the boss.
Use brute force and ingenuity to get through difficult tests, participate in intense battles and explosive actions.
Become an antihero and sow chaos from start to finish!
Instructions:
The goal of the game is to rebel against the office system, destroy everything in your path, defeat the boss and overcome all obstacles to feel the taste of freedom and become an unstoppable antihero.
Room Sort
Room Sort
Welcome to Room Sort - Floor Plan Game, the ultimate free puzzle game that combines the fun of tangram puzzles with the creativity of home design. In this engaging game, you’ll rearrange room blocks to complete floor plans. Each room connects through doors, so you'll need to place them perfectly to create a cohesive layout.
Instructions:
Swap the floor plan to correct positions
Welcome to Room Sort - Floor Plan Game, the ultimate free puzzle game that combines the fun of tangram puzzles with the creativity of home design. In this engaging game, you’ll rearrange room blocks to complete floor plans. Each room connects through doors, so you'll need to place them perfectly to create a cohesive layout.
Instructions:
Swap the floor plan to correct positions
Coloring by Numbers. Pixel Rooms
Coloring by Numbers. Pixel Rooms
Immerse yourself in a game where the process of coloring becomes truly meditative. Create and decorate houses as a designer. Just touch the screen and the colors will match the numbers in the image. Forget about boring routine - now you are thinking about color combinations. For even more relaxation, a music player has been added.
Instructions:
Control - touch / left mouse button
Immerse yourself in a game where the process of coloring becomes truly meditative. Create and decorate houses as a designer. Just touch the screen and the colors will match the numbers in the image. Forget about boring routine - now you are thinking about color combinations. For even more relaxation, a music player has been added.
Instructions:
Control - touch / left mouse button
100 Rooms Escape
100 Rooms Escape
This is a brain-burning and challenging escape room online game. Interesting gameplay so you won't get bored. You need to open 100 doors to escape the room. Interact with objects and solve puzzles to complete the tasks in the escape game. Solve the puzzles, and take inventory of the hidden items. You may use them to open the room, move on to the next level, use your skills, and do whatever it takes to escape.
Instructions:
Mouse click or tap to play
This is a brain-burning and challenging escape room online game. Interesting gameplay so you won't get bored. You need to open 100 doors to escape the room. Interact with objects and solve puzzles to complete the tasks in the escape game. Solve the puzzles, and take inventory of the hidden items. You may use them to open the room, move on to the next level, use your skills, and do whatever it takes to escape.
Instructions:
Mouse click or tap to play
Backrooms Among Impostor & Rolling Giant
Backrooms Among Impostor & Rolling Giant
Now you must escape from Impostor Among Us and Rolling giant.
But beware granny sometimes accidentally appear to haunt you!
Grab all phone before time run out and call your friend to help you!
Instructions:
WASD - Move
Mouse move - camera
Space - Grab item
Shift - run
Now you must escape from Impostor Among Us and Rolling giant.
But beware granny sometimes accidentally appear to haunt you!
Grab all phone before time run out and call your friend to help you!
Instructions:
WASD - Move
Mouse move - camera
Space - Grab item
Shift - run
100 Doors Escape Room Samsung
100 Doors Escape Room Samsung
100 Doors: Escape from the room is a stunningly beautiful quest in the genre of 100 doors and escape from the room, with which you will plunge into a whirlpool of amazing adventures, uncover the secret of the Lost Estate of Lord Kelly, learn about treacherous betrayal and true love.
Instructions:
The goal of the game is to solve all the puzzles and open all the doors. You will have to turn on logic and ingenuity to open all the levels.
Control on a mobile device - touch/ swipe on game elements on the screen
PC control - left mouse click on game elements
100 Doors: Escape from the room is a stunningly beautiful quest in the genre of 100 doors and escape from the room, with which you will plunge into a whirlpool of amazing adventures, uncover the secret of the Lost Estate of Lord Kelly, learn about treacherous betrayal and true love.
Instructions:
The goal of the game is to solve all the puzzles and open all the doors. You will have to turn on logic and ingenuity to open all the levels.
Control on a mobile device - touch/ swipe on game elements on the screen
PC control - left mouse click on game elements
Backrooms Skibidi terrors
Backrooms Skibidi terrors
Backrooms Skibidi Toilet Terrors is an action terror game, run and grab the coin.
Avoid skibidi toilet and try to escape! only few people can survive
Instructions:
WASD move
C duck
Backrooms Skibidi Toilet Terrors is an action terror game, run and grab the coin.
Avoid skibidi toilet and try to escape! only few people can survive
Instructions:
WASD move
C duck
Secret Rooms
Secret Rooms
After entering one of the rooms you have to find all the hidden objects. The names of the items you need to find will appear on the left side. You need to concentrate well and find all the objects in the room. You have to watch the time, because if it runs out it will be game over. Try to get the maximum points and three stars in every room.
Instructions:
After you see one of the objects, click on it with the mouse or tap on the screen.
After entering one of the rooms you have to find all the hidden objects. The names of the items you need to find will appear on the left side. You need to concentrate well and find all the objects in the room. You have to watch the time, because if it runs out it will be game over. Try to get the maximum points and three stars in every room.
Instructions:
After you see one of the objects, click on it with the mouse or tap on the screen.
Hidden Object Rooms Exploration
Hidden Object Rooms Exploration
Explore a variety of rooms and find hidden items! With 18 levels and 6 items to discover in each room, enjoy the thrill of searching through different spaces like living rooms and more. Drag the screen to explore them. Get ready for an exciting adventure in 'Hidden Object Rooms Exploration'!
Instructions:
Use a mouse or touchpad to play this game.
Explore a variety of rooms and find hidden items! With 18 levels and 6 items to discover in each room, enjoy the thrill of searching through different spaces like living rooms and more. Drag the screen to explore them. Get ready for an exciting adventure in 'Hidden Object Rooms Exploration'!
Instructions:
Use a mouse or touchpad to play this game.
Skibidi in the Backrooms
Skibidi in the Backrooms
Skibidi in the Backrooms is a game where you have to collect as many video tapes as you can without being spotted by the evil Skibidi wandering around the backrooms. Use the map to find your way, and collect all the tapes as fast as you can!
Instructions:
WSQE or Arrows: Move AD Turn P Pause M open Map
Skibidi in the Backrooms is a game where you have to collect as many video tapes as you can without being spotted by the evil Skibidi wandering around the backrooms. Use the map to find your way, and collect all the tapes as fast as you can!
Instructions:
WSQE or Arrows: Move AD Turn P Pause M open Map
Backrooms Escape 1
Backrooms Escape 1
In this endless maze of yellow rooms, where there is a smell of wet carpet and fluorescent lights buzz. As the legend says, this place consists of levels and floors. You are on one of these levels and you have to survive and escape from there.
Can you find a way out? Be careful and look around. This scary adventure will make you feel fear not only from the monstrous loneliness of these yellow walls, but also from the monsters that can live here.
Instructions:
WASD = Move
left Shift + WASD = Run
Mouse = Look around
TAB = Show Objectives
E = Interact
Q = Close Menu
In this endless maze of yellow rooms, where there is a smell of wet carpet and fluorescent lights buzz. As the legend says, this place consists of levels and floors. You are on one of these levels and you have to survive and escape from there.
Can you find a way out? Be careful and look around. This scary adventure will make you feel fear not only from the monstrous loneliness of these yellow walls, but also from the monsters that can live here.
Instructions:
WASD = Move
left Shift + WASD = Run
Mouse = Look around
TAB = Show Objectives
E = Interact
Q = Close Menu
Bathroom clean and Deco
Bathroom clean and Deco
This is the right time for cleaning our bathroom perfectly and makes them more perfect by decorating the new bathroom fittings. Let's start the bathroom cleaning and have a great fun!
Instructions:
Use Mouse To Control
This is the right time for cleaning our bathroom perfectly and makes them more perfect by decorating the new bathroom fittings. Let's start the bathroom cleaning and have a great fun!
Instructions:
Use Mouse To Control
Color and Decorate Rooms
Color and Decorate Rooms
Color and Decorate Rooms is coloring game with 4 different coloring pages, living room, kitchen, bedroom and bathroom, all designed to encourage children to draw within the lines. Also kids can have fun adding colorful furniture stickers to decorate their art.
Instructions:
Use your mouse to play, or tap the screen.
Color and Decorate Rooms is coloring game with 4 different coloring pages, living room, kitchen, bedroom and bathroom, all designed to encourage children to draw within the lines. Also kids can have fun adding colorful furniture stickers to decorate their art.
Instructions:
Use your mouse to play, or tap the screen.
Kids Room Spot the Differences
Kids Room Spot the Differences
Kids Room Spot the Differences by Video-Igrice.com. Do you have an eagle eye? Look at two photos and see if you can find 5 differences between them. Looks easy? Let's try. Have fun playing.
Instructions:
Mouse or tap to play.
Kids Room Spot the Differences by Video-Igrice.com. Do you have an eagle eye? Look at two photos and see if you can find 5 differences between them. Looks easy? Let's try. Have fun playing.
Instructions:
Mouse or tap to play.
Rooms Hidden Numbers
Rooms Hidden Numbers
Rooms Hidden Numbers is a beautiful online game with hidden numbers. Find out the hidden numbers in the specified images. Each level has 10 numbers from 1 to 10. There are 6 levels in total. The time is limited so be fast and find all hidden numbers before time runs out. Clicking in the wrong place several times reduces the time by an additional 5 seconds. So, if you are ready start the game and have fun!
Instructions:
Use mouse or touch the screen!
Rooms Hidden Numbers is a beautiful online game with hidden numbers. Find out the hidden numbers in the specified images. Each level has 10 numbers from 1 to 10. There are 6 levels in total. The time is limited so be fast and find all hidden numbers before time runs out. Clicking in the wrong place several times reduces the time by an additional 5 seconds. So, if you are ready start the game and have fun!
Instructions:
Use mouse or touch the screen!
My Teacher Classroom Fun
My Teacher Classroom Fun
It’s time for the most amazing school game adventure! School games have never been this cool and exciting! Once you see what this fabulous school has in store for you, you’ll never want to leave! From pet care to puzzle play, there are endless fun and educational activities! Who knew school games could be SO much fun!
Instructions:
Mouse or tap to play.
It’s time for the most amazing school game adventure! School games have never been this cool and exciting! Once you see what this fabulous school has in store for you, you’ll never want to leave! From pet care to puzzle play, there are endless fun and educational activities! Who knew school games could be SO much fun!
Instructions:
Mouse or tap to play.
Save Mushrooms Garden
Save Mushrooms Garden
oin an epic adventure of finding mushrooms in different villages. Some people steal Johnny's mushrooms and he is very angry. He is on the run to find those bad gangsters by going to different villages and doing an epic war with them so that he can get all his mushrooms and enjoy his life in the mushroom garden. Help Johnny to collect his mushrooms back and fight these thieves.
Instructions:
W-A-S-D for player movement
Press Alt for fire
Press SPACE for jump
oin an epic adventure of finding mushrooms in different villages. Some people steal Johnny's mushrooms and he is very angry. He is on the run to find those bad gangsters by going to different villages and doing an epic war with them so that he can get all his mushrooms and enjoy his life in the mushroom garden. Help Johnny to collect his mushrooms back and fight these thieves.
Instructions:
W-A-S-D for player movement
Press Alt for fire
Press SPACE for jump
Comments to the Game:
Ali | 7/8/2013 11:29:56 AM
I would recommend to anyone to play this super free flash game online. OB Game's other flash games are also superb. I love this site and I would recommend it to anyone.