Free games like SIDE EFFECTS
Below are 9 free-to-play Steam games similar to SIDE EFFECTS, 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 SIDE EFFECTS page.
Ranked picks
- 1
Doki Doki Literature Club!
Free-to-play alternative to SIDE EFFECTS — no purchase or trial window. Shares Indie with SIDE EFFECTS.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
- 2
Ultimate Custom Night
Free-to-play alternative to SIDE EFFECTS — no purchase or trial window. Shares Indie with SIDE EFFECTS.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 3
Bongo Cat
Free-to-play alternative to SIDE EFFECTS — no purchase or trial window. Shares Indie with SIDE EFFECTS.
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?
- 4
ENA: Dream BBQ
Free-to-play alternative to SIDE EFFECTS — no purchase or trial window. Shares Indie with SIDE EFFECTS.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 5
Indigo Park: Chapter 1
Free-to-play alternative to SIDE EFFECTS — no purchase or trial window. Shares Indie with SIDE EFFECTS.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
- 6
STRAFTAT
Free-to-play alternative to SIDE EFFECTS — 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.
- 7
Counter-Strike:Global Offensive
Free-to-play alternative to SIDE EFFECTS — no purchase or trial window.
Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).
- 8
missed messages.
Free-to-play alternative to SIDE EFFECTS — no purchase or trial window. Shares Indie with SIDE EFFECTS.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.
- 9
Mighty Mahjong
Free-to-play alternative to SIDE EFFECTS — no purchase or trial window. Shares Strategy and Indie with SIDE EFFECTS.
Still playing mahjong with 13 tiles? Mighty Mahjong is a next-gen twist where you start one tile short — and that missing tile becomes a wild card! Outsmart opponents with bold strategy and sharp reads. Anime-style online battles, special rules, team modes, and fast-paced matches. Free to play!