Free games like Serum: Toxic Survival
Below are 8 free-to-play Steam games similar to Serum: Toxic Survival, 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 Serum: Toxic Survival page.
Ranked picks
- 1
ENA: Dream BBQ
Free-to-play alternative to Serum: Toxic Survival — no purchase or trial window. Shares Indie and Adventure with Serum: Toxic Survival.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
- 2
Indigo Park: Chapter 1
Free-to-play alternative to Serum: Toxic Survival — no purchase or trial window. Shares Action and Indie with Serum: Toxic Survival.
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.
- 3
The Looker
Free-to-play alternative to Serum: Toxic Survival — no purchase or trial window. Shares Indie with Serum: Toxic Survival.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 4
Counter-Strike:Global Offensive
Free-to-play alternative to Serum: Toxic Survival — no purchase or trial window. Shares Action with Serum: Toxic Survival.
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.).
- 5
![UNBEATABLE [white label] — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1290490/header.jpg?t=1736770503)
UNBEATABLE [white label]
Free-to-play alternative to Serum: Toxic Survival — no purchase or trial window. Shares Action and Indie with Serum: Toxic Survival.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
- 6
Dagon: by H. P. Lovecraft
Free-to-play alternative to Serum: Toxic Survival — no purchase or trial window. Shares Indie and Adventure with Serum: Toxic Survival.
Face unspeakable horrors. Succumb to madness. Welcome to a free daemonic narrative experience inspired by H. P. Lovecraft.
- 7
Paper Lily - Chapter 1
Free-to-play alternative to Serum: Toxic Survival — no purchase or trial window. Shares Indie and Adventure with Serum: Toxic Survival.
Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition.
- 8
Control, I'm Not Coming Back
Free-to-play alternative to Serum: Toxic Survival — no purchase or trial window. Shares Indie and Adventure with Serum: Toxic Survival.
Control, I'm Not Coming Back is a short and emotional narrative game about a lost astronaut searching for a reason to keep going forward while facing the emptiness of space. Inspired by the Hopecore aesthetic, it’s a story about positivism, friendship and our human connection with Voyager 1.