Free to Play Casual Games on Steam
Check out this fantastic list of free-to-play casual games you can enjoy on Steam right now, updated on July 14th 2025. Looking for even more free titles? Explore the complete list of the best free to play casual games.
Lists & Categories
1. Bongo Cat
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find? Bongo Cat is a game developed and published by . Released on March 05th 2025 has received 28,155 reviews of which 27,510 were positive and 645 were negative resulting in an impressive rating of 9.6 out of 10. The game has hit the top spot as the #1 most played casual game, thanks to its 125,074 peak concurrent players over the last day.
9.6
27,510
645
125,074
players
2. Banana
Banana is a clicker Game, in which you click a Banana! In Banana you click the Banana to gain even more Bananas! Every 3 hours, you get dropped a banana. Each banana is also made by the community in discord. Come hang out with us and let's grow into something awesome ! Banana is a game developed and published by . Released on April 23rd 2024 has received 90,256 reviews of which 74,238 were positive and 16,018 were negative resulting in a rating of 8.1 out of 10. While seeing 83,964 players online at once in the last 24 hours, this game is currently ranked #2 among casual games based on player count.
8.1
74,238
16,018
83,964
players
3. Revolution Idle
Join an experience where each revolution takes you further into the unknown! Revolution Idle challenges you to multiply your accumulators to reach unimaginable heights. Will you manage to reach infinity? Revolution Idle is a game developed and published by . Released on May 01st 2025 has received 5,472 reviews of which 4,669 were positive and 803 were negative resulting in a rating of 8.3 out of 10. While seeing 11,348 players online at once in the last 24 hours, this game is currently ranked #3 among casual games based on player count.
8.3
4,669
803
11,348
players
4. Unnamed Space Idle
Destroy endless waves of alien ships that have all but wiped out humanity in this long form, unfolding, sci-fi idle game. Customize your ship with different weapons and defenses to defeat specific enemy types and utilize a ton of different systems to increase your overall power. Unnamed Space Idle is a game developed and published by . Released on July 27th 2023 has received 3,048 reviews of which 2,828 were positive and 220 were negative resulting in a rating of 8.9 out of 10. With 4,642 concurrent players in the last 24 hours, the game currently holds the #4 spot among the most played casual games.
8.9
2,828
220
4,642
players
5. Fish Idle 2: Underwater Mystery
Dive into the most fun idle fishing arcade game! Manage your Fish Kingdoms with automated fishing, upgrade your boat and gear, invest in passive income, and outsmart the market. Become the ultimate fish tycoon! Fish Idle 2: Underwater Mystery is a game developed and published by . Released on November 15th 2024 has received 1,039 reviews of which 712 were positive and 327 were negative resulting in a rating of 6.6 out of 10. With 3,697 concurrent players in the last 24 hours, the game currently holds the #5 spot among the most played casual games.
6.6
712
327
3,697
players
6. Ultimate Zombie Defense
Team up or face it alone in this top down zombie slaying defense adventure! Featuring up to 4 player online co-op, cleanse the infected wave by wave and upgrade your base with traps & defenses to build the Ultimate Zombie Defense. Can YOU stop them? Ultimate Zombie Defense is a game developed and published by . Released on December 08th 2020 has received 3,188 reviews of which 2,741 were positive and 447 were negative resulting in a rating of 8.3 out of 10. With 3,151 concurrent players in the last 24 hours, the game currently holds the #6 spot among the most played casual games.
8.3
2,741
447
3,151
players
7. VPet-Simulator
Feeling like the computer desktop is too dull? Need something cute to heal oneself? Come and try this new completely free and open source V-Pet simulator. A cute and adorable pet that supports various feeding interactions to accompany you in game learning is definitely your best choice! VPet-Simulator is a game developed and published by . Released on August 13th 2023 has received 46,771 reviews of which 45,977 were positive and 794 were negative resulting in an impressive rating of 9.6 out of 10. With 3,121 concurrent players in the last 24 hours, the game currently holds the #7 spot among the most played casual games.
9.6
45,977
794
3,121
players
8. Tap Ninja - Idle game
Defeat enemies, earn gold, upgrade your village, become a Ninja Master! Tap Ninja - Idle game is a game developed and published by . Released on March 17th 2022 has received 8,607 reviews of which 7,333 were positive and 1,274 were negative resulting in a rating of 8.3 out of 10. With 2,349 concurrent players in the last 24 hours, the game currently holds the #8 spot among the most played casual games.
8.3
7,333
1,274
2,349
players
9. Clicker Heroes
Ever wondered what one quadrillion damage per second feels like? Wonder no more! Embark on your quest to attain it today! Clicker Heroes is a game developed and published by . Released on May 13th 2015 has received 61,304 reviews of which 54,989 were positive and 6,315 were negative resulting in a rating of 8.8 out of 10. With 1,901 concurrent players in the last 24 hours, the game currently holds the #9 spot among the most played casual games.
8.8
54,989
6,315
1,901
players
10. Farmer Against Potatoes Idle
Pick up your sword and fight off waves of Potatoes by upgrading your stats constantly, use Equipment, choose between different Classes, put your many Talents to good use, and so much more designed to keep you entertained for a long time. Farmer Against Potatoes Idle is a game developed and published by . Released on September 05th 2024 has received 7,264 reviews of which 6,920 were positive and 344 were negative resulting in an impressive rating of 9.2 out of 10. With 1,571 concurrent players in the last 24 hours, the game currently holds the #10 spot among the most played casual games.
9.2
6,920
344
1,571
players