Number of games: 122
(Overall rating: 76% )
74%
527k plays
Slither.io
Published: Apr 1st, 2016
HTML5
Experience this new online game inspired by the game called Agar.io.
88%
186k plays
Little Big Snake
Published: Jan 4th, 2018
HTML5
You begin as a small worm progressively growing bigger.
83%
34.8k plays
Hole.io
Published: Aug 7th, 2018
HTML5
Create black holes in the city and try to get as many things as you can inside.
77%
367k plays
Octagon
Published: Mar 5th, 2021
HTML5
Play great 3D perception game.
78%
190k plays
Stack Ball
Published: Apr 11th, 2019
HTML5
Test your reflexes and destroy all of the platforms you find in a level.
81%
23.1k plays
SeaDragons.io
Published: Oct 27th, 2019
HTML5
Another great .io game that’s taking place underwater.
81%
46.9k plays
Gulper.io
Published: Jan 22nd, 2019
HTML5
Here we have yet another multiplayer game where you’ll be playing with snakes.
77%
96.6k plays
Agar.io
Published: Jul 30th, 2015
HTML5
Online game with a little ball in which you have to eat all the other little characters.
76%
11.6k plays
Snake Island 3D
Published: Jan 27th, 2023
HTML5
Collect fruits to make yourself longer and defeat all the enemies on the island.
75%
105k plays
Geometry Dash Online
Published: Oct 2nd, 2016
HTML5
A great game in which you have to achieve the highest score possible.
80%
19.2k plays
Dumb Ways to Die 2: The Games
Published: Apr 12th, 2019
HTML5
A crazy game with many levels where you’ll be trying to escape death.
88%
12.3k plays
DEUL
Published: Dec 16th, 2019
HTML5
Kill all of your enemies before they unsheathe their weapons.
75%
6.6k plays
Smarty Bubbles 2
Published: Jun 29th, 2020
HTML5
Shoot out bubbles of the same color and take them all down from the playing field.
79%
14.1k plays
Drunken Duel
Published: Jul 10th, 2020
HTML5
Wait for the right opportunity and shoot your enemy in such a way that you hit their head.
87%
17.6k plays
Drunken Duel 2
Published: Dec 15th, 2020
HTML5
Another continuation of this great game where you need to defeat enemies in an arena.
80%
25.5k plays
Happy Snakes
Published: Nov 15th, 2018
HTML5
A fun game where you’ll be eating other players to grow in size.
81%
21.1k plays
Rolling City
Published: Jun 14th, 2019
HTML5
Roll through everything in your way with this big ball.
85%
23.1k plays
Dumb Ways to Die: Original
Published: Sep 24th, 2019
HTML5
Play many different mini games and try to stay alive for as long as possible.
75%
15.3k plays
Zapper.io
Published: Apr 7th, 2020
HTML5
Control an electric snake, eat up energy and get to the top of the leaderboard.
70%
22.1k plays
Angry Worms
Published: May 3rd, 2018
HTML5
A great multiplayer game where you’ll play as worms.
73%
10.2k plays
Arrow Fest
Published: Nov 2nd, 2021
HTML5
Collect as many arrows as you can to be truly unstoppable!
75%
11.3k plays
Crazy Jelly Shift
Published: Nov 26th, 2019
HTML5
Shape your jelly so that it gets through obstacles
82%
12.9k plays
Alien Invaders.io
Published: Mar 15th, 2021
HTML5
Try to be the last and largest UFO by defeating others.
68%
70.9k plays
Wormax.io
Published: Oct 5th, 2016
HTML5
If one snake’s head touches another snake, it explodes and the game ends.
86%
6.4k plays
Dumb Ways to Die 3: World Tour
Published: May 14th, 2019
HTML5
Another installment in this great online game will of different mini-games.
88%
11.0k plays
Race City
Published: Sep 30th, 2019
HTML5
Stop the car at the right time and defeat all of the racers on the track.
60%
8.5k plays
Pancake Master
Published: Jul 21st, 2020
HTML5
Flip pancakes from one pan to the other and finish all of the levels.
77%
31.0k plays
Brutal.io
Published: Mar 25th, 2017
HTML5
A great multiplayer online game where you'll play as a guy with a tail.
78%
2.0k plays
Bubbles & Hungry Dragon
Published: Jan 30th, 2023
HTML5
Pick up your mighty dragon and burst as many bubbles as possible!
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!
96%
685k plays
Sprunki Pyramixed
Published: Jan 6th, 2025
HTML5
Simply drag sound characters onto the pyramid and experiment with various layers to create your perfect track.
86%
1.9m plays
Sprunki Phase 5
Published: Nov 2nd, 2024
HTML5
With its darker, more suspenseful atmosphere, Sprunki Phase 5 (Original) takes the game to new heights.
84%
1.0m plays
Sprunki Phase 7
Published: Dec 5th, 2024
HTML5
Discover the suspense, embrace the melody, and master the art of sound with Sprunki Phase 7.
95%
1.9m plays
Sprunki Mustard
Published: Nov 14th, 2024
HTML5
Choose a character to start the beat, then begin adding elements to build your soundscape.
92%
1.6m plays
Sprunki Retake
Published: Nov 12th, 2024
HTML5
This unique mod preserves the beloved music-mixing mechanics while offering a fresh, haunting visual experience.
95%
1.7m plays
Sprunki Phase 4
Published: Oct 30th, 2024
HTML5
Dive into this thrilling adventure and explore the limitless possibilities of sound as you create your very own eerie soundtracks.
93%
2.1m plays
Sprunki Phase 3
Published: Oct 30th, 2024
HTML5
Sprunki Phase 3 is a fan-made extension of the popular online music game, Sprunki.
87%
1.0m plays
Sprunki Phase 6
Published: Dec 1st, 2024
HTML5
Phase 6 pushes boundaries, inviting players to craft unique soundscapes with unparalleled depth and creativity.
86%
443k plays
Sprunki Retake 2
Published: Dec 26th, 2024
HTML5
This second installment features enhanced HD visuals, improved music tracks, and the addition of new bonus characters.
87%
201k plays
Sprunki Retake: Deluxe
Published: Jan 16th, 2025
HTML5
With a range of new characters and fresh melodies, players can create even more diverse and unique songs.
95%
2.3m plays
Incredibox Sprunki
Published: Sep 29th, 2024
HTML5
Ready to create amazing music with a cast of monstrous and lovable characters?
81%
493k plays
Sprunki Phase 10
Published: Dec 10th, 2024
HTML5
It’s a must-play for fans seeking an unforgettable mix of music and horror.
84%
7.1m plays
Cartoon Strike
Published: Sep 20th, 2024
HTML5
Play this first-person multiplayer game in pixel graphics.
82%
9.1k plays
Wolf Family Simulator
Published: Jun 13th, 2024
HTML5
Start as a basic wolf and progress to unlock breeds like the gray wolf, Indian wolf, jackal, coyote, and white wolf, ensuring your survival.
87%
9.0k plays
My Land: King Defender
Published: Jan 25th, 2023
HTML5
Try to save your kingdom from monster attacks. Buy new lands, gather new resources, and sell them to make gold.
72%
24.9k plays
Mini Colony
Published: Jul 1st, 2022
HTML5
Build your own colony, create many different tools and care for your animals.
58%
81.4k plays
House Builder
Published: Oct 23rd, 2021
HTML5
Make a great office out of an empty building in this online game.
89%
87.3k plays
Mini Farm
Published: Jun 28th, 2021
HTML5
Buy animals, grow crops and explore your little farm.