Free games like Plankton
Below are 8 free-to-play Steam games similar to Plankton, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Plankton page.
Ranked picks
- 1
Bongo Cat
Free-to-play alternative to Plankton — no purchase or trial window. Shares Indie and Simulation with Plankton.
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?
- 2
The Murder of Sonic the Hedgehog
Free-to-play alternative to Plankton — no purchase or trial window. Shares Indie and Simulation with Plankton.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
- 3
STRAFTAT
Free-to-play alternative to Plankton — no purchase or trial window.
STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.
- 4
missed messages.
Free-to-play alternative to Plankton — no purchase or trial window. Shares Indie and Simulation with Plankton.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.
- 5
NGU IDLE
Free-to-play alternative to Plankton — no purchase or trial window. Shares Indie and Simulation with Plankton.
NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!
- 6
Travellin Cats in Paris
Free-to-play alternative to Plankton — no purchase or trial window. Shares Indie and Casual with Plankton.
Find 100 cats hidden in Paris, France in this cute hand-drawn hidden object game by Travellin Cats - the original viral hidden cat game creator!
- 7
Virtual Cottage
Free-to-play alternative to Plankton — no purchase or trial window. Shares Indie and Simulation with Plankton.
Virtual Cottage gives you a comfy place to rest and be productive without any distractions. Open the game, set yourself a goal and enjoy the atmosphere.
- 8
Magic Archery
Free-to-play alternative to Plankton — no purchase or trial window. Shares Indie and Simulation with Plankton.
Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.