Free games like Unionatic
Below are 8 free-to-play Steam games similar to Unionatic, 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 Unionatic page.
Ranked picks
- 1
93, Kuindzhi
Free-to-play alternative to Unionatic — no purchase or trial window. Shares Indie and Adventure with Unionatic.
Kuindzhi, 93 is an atmospheric first-person narrative vignette about an 18-year-old boy from Donbas. The story takes us to March 2022, when the world changed forever — into a space where the past, fears, and doubts find their voice.
- 2
Landfall Archives
Free-to-play alternative to Unionatic — no purchase or trial window. Shares Action and Strategy with Unionatic.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
- 3
The Riftbreaker: Prologue
Free-to-play alternative to Unionatic — no purchase or trial window. Shares Action and Strategy with Unionatic.
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
- 4
Shape of Dreams: Prologue
Free-to-play alternative to Unionatic — no purchase or trial window. Shares Action and Indie with Unionatic.
《Shape of Dreams: Prologue》is a unique game that blends action roguelite with MOBA-style gameplay. Edit your character's Memories to create your own champion. Face all challenges alone or play with friends in up to 4-player co-op.
- 5
Wires And Whiskers
Free-to-play alternative to Unionatic — no purchase or trial window. Shares Action and Indie with Unionatic.
Wires and Whiskers is a local co-op action-puzzle game where two players control a lab-engineered gerbil and its magnetic exosuit. Work together to fight mutated enemies, solve magnetic puzzles, and survive in a ruined, post-apocalyptic trench world.
- 6
SCP – Containment Breach
Free-to-play alternative to Unionatic — no purchase or trial window. Shares Action and Indie with Unionatic.
A procedural first-person horror adventure. You are on your own after something goes terribly wrong in this top-secret containment facility. Collect items to aid in your escape and try to uncover the truth, as horror lurks behind every door. Can you make it out alive?
- 7
Tom Clancy's Rainbow Six Siege
Free-to-play alternative to Unionatic — no purchase or trial window. Shares Action with Unionatic.
Rainbow Six® Siege is the reference in tactical team shooters, where elite strategy and execution triumph. Enjoy free access to Quick Match, Unranked, and Dual Front game modes with a selection of operators.
- 8
Muck
Free-to-play alternative to Unionatic — no purchase or trial window. Shares Action and Indie with Unionatic.
Muck is a survival-roguelike. Collect resources, find items & build a base to survive for as long as you can.