Free games like Accretion
Below are 9 free-to-play Steam games similar to Accretion, 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 Accretion page.
Ranked picks
- 1

Steam Engine Simulator
Free-to-play alternative to Accretion — no purchase or trial window. Shares Simulation with Accretion.
The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.
- 2

Disfigure
Free-to-play alternative to Accretion — no purchase or trial window. Shares Action and Indie with Accretion.
Disfigure is a grim-dark action rogue-like where you battle relentless hordes of monsters lurking in the shadows. Unlock powerful weapons, craft god-like builds with hundreds of upgrades, slay colossal bosses, and push your limits in intense 20–30 minute survival runs!
- 3

Landfall Archives
Free-to-play alternative to Accretion — no purchase or trial window. Shares Action and Indie with Accretion.
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!
- 4

Control, I'm Not Coming Back
Free-to-play alternative to Accretion — no purchase or trial window. Shares Indie with Accretion.
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.
- 5

Waves
Free-to-play alternative to Accretion — no purchase or trial window. Shares Action and Indie with Accretion.
Waves is an Arcade Twin-Stick Shooter that's all about High Scores. Build your combo and drop bombs in pursuit of Leaderboard dominance over seven game-modes!
- 6

Shape of Dreams: Prologue
Free-to-play alternative to Accretion — no purchase or trial window. Shares Action and Indie with Accretion.
《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.
- 7

Totally Accurate Battlegrounds
Free-to-play alternative to Accretion — no purchase or trial window. Shares Action and Indie with Accretion.
Grab your balloon crossbow and trusty inflatable hammer, because things are about to get wobbly! Be the last weirdo standing in the world-leading physics-based Battle Royale game.
- 8

PlanetSide 2
Free-to-play alternative to Accretion — no purchase or trial window. Shares Action with Accretion.
PlanetSide 2 is an all-out planetary war, where thousands of players battle as one across enormous continents. Utilize infantry, ground and air vehicles, and teamwork to destroy your enemies in this revolutionary first-person shooter on a massive scale.
- 9

The Life of a Magical Circle
Free-to-play alternative to Accretion — no purchase or trial window. Shares Action and Indie with Accretion.
Control a circle with your mouse. Eat smaller circles and uncover the rules of a strange geometric world. Experiment, die, and be reborn until you understand your purpose; then come full circle with your mysterious narrator.