Free games like Onion Force
Below are 9 free-to-play Steam games similar to Onion Force, 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 Onion Force page.
Ranked picks
- 1
Princess Remedy in a World of Hurt
Free-to-play alternative to Onion Force — no purchase or trial window. Shares Action and Indie with Onion Force.
Remedy, a recent graduate from the Saturnian healing school, must descend to Hurtland and use her powers to heal everyone from stray ducks to dark lords, and finally cure the ailing Prince Hingst. It's a short, whimsical adventure with plenty of heart(s).
- 2
Epic Battle Fantasy 3
Free-to-play alternative to Onion Force — no purchase or trial window. Shares Indie and Adventure with Onion Force.
Epic Battle Fantasy 3 is a silly turn-based JRPG, full of useless NPCs, rabid cats, childish humor, unreasonably large weapons, anime boobs, and other nonsense. And it's totally free!
- 3
The Riftbreaker: Prologue
Free-to-play alternative to Onion Force — no purchase or trial window. Shares Action and Strategy with Onion Force.
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
Trick & Treat
Free-to-play alternative to Onion Force — no purchase or trial window. Shares Indie and Adventure with Onion Force.
Trick or treating in a vampire's house.Trick & Treat is a light-hearted Halloween adventure. It's about exploring and solving puzzles in a spooky atmosphere. There will be some horror elements, romance, many bad ends and a happy ending of true love.
- 5
The Last Sovereign
Free-to-play alternative to Onion Force — no purchase or trial window. Shares Strategy and Indie with Onion Force.
Explore a world torn between armies of lust and purity in which everything is more complex than it seems, deciding the fate of nations through might, politics, and finance. Every decision matters in an intricate saga that tracks thousands of variables.
- 6
Dota 2
Free-to-play alternative to Onion Force — no purchase or trial window. Shares Action and Strategy with Onion Force.
Every day, millions of players worldwide enter battle as one of over a hundred Dota heroes. And no matter if it's their 10th hour of play or 1,000th, there's always something new to discover. With regular updates that ensure a constant evolution of gameplay, features, and heroes, Dota 2 has taken on a life of its own.
- 7
SCP: Secret Laboratory
Free-to-play alternative to Onion Force — no purchase or trial window. Shares Action and Indie with Onion Force.
Deep within a secure underground facility, a sudden containment breach allows many of the secured anomalies to escape from their chambers. Assist the Foundation in re-securing the facility, help the Insurgency in their goal to capture it, or wreak havoc as an SCP in a frantic bid to escape.
- 8
Poppy Playtime
Free-to-play alternative to Onion Force — no purchase or trial window. Shares Action and Indie with Onion Force.
You must stay alive in this horror/puzzle adventure. Try to survive the vengeful toys waiting for you in the abandoned toy factory. Use your GrabPack to hack electrical circuits or nab anything from afar. Explore the mysterious facility... and don't get caught.
- 9
Legendary Hoplite: Arachne’s Trial
Free-to-play alternative to Onion Force — no purchase or trial window. Shares Action and Strategy with Onion Force.
Legendary Hoplite: Arachne’s Trial is a combination of Tower Defense and Action RPG. Upgrade your army, get the best gear, and craft unique strategies across 10 levels. Face Arachne, and seamlessly transfer progress to the main game.