Free games like Grimstar: Crystals are the New Oil!
Below are 8 free-to-play Steam games similar to Grimstar: Crystals are the New Oil!, 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 Grimstar: Crystals are the New Oil! page.
Ranked picks
- 1
Counter-Strike:Global Offensive
Free-to-play alternative to Grimstar: Crystals are the New Oil! — no purchase or trial window. Shares Action with Grimstar: Crystals are the New Oil!.
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.).
- 2
The Lab
Free-to-play alternative to Grimstar: Crystals are the New Oil! — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 3
93, Kuindzhi
Free-to-play alternative to Grimstar: Crystals are the New Oil! — no purchase or trial window. Shares Indie with Grimstar: Crystals are the New Oil!.
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.
- 4
South Scrimshaw, Part One
Free-to-play alternative to Grimstar: Crystals are the New Oil! — no purchase or trial window. Shares Indie with Grimstar: Crystals are the New Oil!.
South Scrimshaw is the story of a newborn whale in a vast alien ocean. It is a richly illustrated experimental visual novel, written in the style of a nature documentary.
- 5
The Riftbreaker: Prologue
Free-to-play alternative to Grimstar: Crystals are the New Oil! — no purchase or trial window. Shares Action and Strategy with Grimstar: Crystals are the New Oil!.
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.
- 6
Shape of Dreams: Prologue
Free-to-play alternative to Grimstar: Crystals are the New Oil! — no purchase or trial window. Shares Action and Indie with Grimstar: Crystals are the New Oil!.
《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
Counter-Strike 2
Free-to-play alternative to Grimstar: Crystals are the New Oil! — no purchase or trial window. Shares Action with Grimstar: Crystals are the New Oil!.
For over two decades, Counter-Strike has offered an elite competitive experience, one shaped by millions of players from across the globe. And now the next chapter in the CS story is about to begin. This is Counter-Strike 2.
- 8
Tom Clancy's Rainbow Six Siege
Free-to-play alternative to Grimstar: Crystals are the New Oil! — no purchase or trial window. Shares Action with Grimstar: Crystals are the New Oil!.
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.