Free games like Synthesis of Corruption
Below are 8 free-to-play Steam games similar to Synthesis of Corruption, 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 Synthesis of Corruption page.
Ranked picks
- 1
Doki Doki Literature Club!
Free-to-play alternative to Synthesis of Corruption — no purchase or trial window. Shares Indie with Synthesis of Corruption.
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 Synthesis of Corruption — no purchase or trial window. Shares Action and Indie with Synthesis of Corruption.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 3
ENA: Dream BBQ
Free-to-play alternative to Synthesis of Corruption — no purchase or trial window. Shares Indie with Synthesis of Corruption.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 4
Indigo Park: Chapter 1
Free-to-play alternative to Synthesis of Corruption — no purchase or trial window. Shares Action and Indie with Synthesis of Corruption.
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.
- 5
STRAFTAT
Free-to-play alternative to Synthesis of Corruption — no purchase or trial window. Shares Action with Synthesis of Corruption.
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.
- 6
The Looker
Free-to-play alternative to Synthesis of Corruption — no purchase or trial window. Shares Indie with Synthesis of Corruption.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 7
Counter-Strike:Global Offensive
Free-to-play alternative to Synthesis of Corruption — no purchase or trial window. Shares Action with Synthesis of Corruption.
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
Grimm's Hollow
Free-to-play alternative to Synthesis of Corruption — no purchase or trial window. Shares Indie with Synthesis of Corruption.
A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.