Observation Games

Number of games: 122 (Overall rating: 77%)
Slither.io online game

74% 474k plays


Little Big Snake online game

89% 140k plays

Little Big Snake

Hole.io online game

83% 29.6k plays


Octagon online game

75% 292k plays


SeaDragons online game

81% 21.3k plays


Stack Ball online game

79% 167k plays

Stack Ball

Gulper.io online game

80% 38.2k plays


Agar.io  online game

77% 76.0k plays


Snake Island 3D online game

75% 7.4k plays

Snake Island 3D

Geometry Dash Online online game

76% 66.0k plays

Geometry Dash Online

Drunken Duel online game

80% 13.8k plays

Drunken Duel

Drunken Duel 2 online game

87% 17.4k plays

Drunken Duel 2

Dumb Ways to Die 2: The Games online game

80% 16.4k plays

Dumb Ways to Die 2: The Games

Happy Snakes online game

80% 23.8k plays

Happy Snakes

Arrow Challenge online game

72% 9.3k plays

Arrow Fest

DEUL online game

86% 10.6k plays


Zapper online game

75% 13.3k plays


Smarty Bubbles 2 online game

74% 6.0k plays

Smarty Bubbles 2

Rolling City online game

83% 19.5k plays

Rolling City

Wormax.io online game

69% 68.0k plays


Angry Worms online game

71% 21.3k plays

Angry Worms

Dumb Ways to Die: Original online game

83% 19.0k plays

Dumb Ways to Die: Original

Alien Invaders online game

80% 11.5k plays

Alien Invaders.io

Brutal.io online game

73% 21.6k plays


Crazy Jelly Shift online game

75% 10.9k plays

Crazy Jelly Shift

Race City online game

88% 9.7k plays

Race City

Dogar.io online game

65% 15.6k plays


Pancake Master online game

60% 8.0k plays

Pancake Master

Lay Eggs online game

77% 14.6k plays

Lay Eggs

Observation Games are a type of online game that require sharp observation skills to complete levels or achieve objectives. The three most popular games in this category are Octagon, Slither.io, and Little Big Snake, which all offer different challenges and gameplay variations for players. These games can be played in a browser, and some can also be played on mobile devices.

While some Observation Games are 3D, others are 2D, and they all offer unique visual styles and gameplay mechanics. One of the best things about these games is that they are completely free to play, with no downloads or installations required. This makes them accessible to anyone with an internet connection and a desire to test their observation skills. In addition to the existing selection of games in the Observation Games category, new games are regularly added to keep players engaged and entertained. Whether you're a seasoned gamer or just looking for a fun way to pass the time, Observation Games offer a unique and rewarding experience that can help you improve your powers of observation and reaction time.

Play the best online games from the category - Observation Games. 🎮 New games every day, no download or installation required. Just click and play right now!
Five Nights at Freddy's online game

87% 3.2m plays

Five Nights at Freddy's

Can Your Pet? online game

64% 300k plays

Can Your Pet?

Traffic Jam 3D online game

87% 386k plays

Traffic Jam 3D

Five Nights at Freddy's 4 online game

87% 2.8m plays

Five Nights at Freddy's 4

Papa's Scooperia online game

93% 831k plays

Papa's Scooperia

Five nights at Freddy's 2 online game

88% 1.9m plays

Five nights at Freddy's 2

Cartoon Strike: Lite Version online game

84% 6.9m plays

Cartoon Strike

Monopoly Online online game

60% 774k plays

Monopoly Online

Light bot online game

66% 281k plays


Five Nights at Freddy's 3 online game

86% 981k plays

Five Nights at Freddy's 3

Rogue Soul online game

92% 199k plays

Rogue Soul

Age of War 2 online game

80% 130k plays

Age of War 2

Cartoon Strike: Lite Version online game

84% 6.9m plays

Cartoon Strike

My Land: King Defender online game

89% 4.2k plays

My Land: King Defender

Mini Colony online game

73% 15.6k plays

Mini Colony

House Builder online game

61% 57.0k plays

House Builder

Mini Farm online game

89% 74.7k plays

Mini Farm

Mini Survival online game

80% 86.1k plays

Mini Survival