Free games like Symbiotic: Invasion

Below are 8 free-to-play Steam games similar to Symbiotic: Invasion, 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 Symbiotic: Invasion page.

1
Doki Doki Literature Club!
Free-to-play alternative to Symbiotic: Invasion — no purchase or trial window. Shares Indie and Casual with Symbiotic: Invasion.
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.
2017IndieFree To PlayCasualFreeDeck PlayableFree to playSimilar games →
2
The Murder of Sonic the Hedgehog
Free-to-play alternative to Symbiotic: Invasion — no purchase or trial window. Shares Indie and Casual with Symbiotic: Invasion.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
2023IndieSimulationFree To PlayFreeDeck PlayableFree to playSimilar games →
3
missed messages.
Free-to-play alternative to Symbiotic: Invasion — no purchase or trial window. Shares Indie and Casual with Symbiotic: Invasion.
‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.
2019IndieSimulationFree To PlayFreeDeck PlayableFree to playSimilar games →
4
A Date with Death
Free-to-play alternative to Symbiotic: Invasion — no purchase or trial window. Shares Indie with Symbiotic: Invasion.
Fight against & romance the one hunting for your soul in A Date with Death, a romance chat simulator where you date(?) the Grim Reaper himself. Create your own character, decorate your apartment, and chat away with the charming yet dangerous Grim Reaper through text and video calls.
2023IndieSimulationFree To PlayFreeDeck PlayableFree to playSimilar games →
5
Awaria
Free-to-play alternative to Symbiotic: Invasion — no purchase or trial window. Shares Action and Indie with Symbiotic: Invasion.
Awaria is a short game about working in haunted maintenance tunnels.
2024ActionIndieFree To PlayFreeDeck PlayableFree to playSimilar games →
6
Iron Snout
Free-to-play alternative to Symbiotic: Invasion — no purchase or trial window. Shares Action and Indie with Symbiotic: Invasion.
Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.
2016ActionIndieFree To PlayFreeDeck PlayableFree to playSimilar games →
7
UNBEATABLE [white label]
Free-to-play alternative to Symbiotic: Invasion — no purchase or trial window. Shares Action and Indie with Symbiotic: Invasion.
A young girl learns a song. An exclusive side-story set in the world of D-CELL GAMES' upcoming rhythm-adventure.
2021ActionIndieAdventureFreeDeck PlayableFree to playSimilar games →
8
Eternal Senia
Free-to-play alternative to Symbiotic: Invasion — no purchase or trial window. Shares Action and Indie with Symbiotic: Invasion.
Thoughts and expectations ARPG
2015ActionIndieRPGFreeFree to playSimilar games →

Ranked picks