Free games like Tetra Project - 原石计划
Below are 8 free-to-play Steam games similar to Tetra Project - 原石计划, 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 Tetra Project - 原石计划 page.
Ranked picks
- 1

Tactical Monsters Rumble Arena
Free-to-play alternative to Tetra Project - 原石计划 — no purchase or trial window. Shares Strategy and Indie with Tetra Project - 原石计划.
Are you ready to RUMMMBLE?
- 2

Prismata
Free-to-play alternative to Tetra Project - 原石计划 — no purchase or trial window. Shares Strategy and Indie with Tetra Project - 原石计划.
A perfect-information strategy game inspired by RTS, deckbuilders, and board games. Choose from three distinct technology classes and outwit your foes by snowballing your starting resources into a powerful cybernetic army. ABSOLUTELY NO PAY-TO-WIN.
- 3

Cards and Castles 2
Free-to-play alternative to Tetra Project - 原石计划 — no purchase or trial window. Shares Strategy and Indie with Tetra Project - 原石计划.
Collectible cards spring to life in this wacky Tactical CCG. Assemble a deck to challenge your friends and rivals, and engage in glorious CARD BATTLES! Will you choose fearsome dragons, or the deadly squirrels?
- 4

We Slay Monsters
Free-to-play alternative to Tetra Project - 原石计划 — no purchase or trial window. Shares Strategy and Indie with Tetra Project - 原石计划.
We Slay Monsters streamlines traditional roguelike RPG gameplay and introduces a unique poker-esque card based combat mechanic. Each class (Wizard, Rogue, Warrior) has a unique deck of cards; using this deck you will guide your hero through the dungeon.
- 5

Hell Shuffle
Free-to-play alternative to Tetra Project - 原石计划 — no purchase or trial window. Shares Strategy and Indie with Tetra Project - 原石计划.
A driving mix of rogue-like card deckbuilder and turn-based strategic combat. Join one of the three factions, craft a unique deck, set up a squad, use a variety of talents, trinkets, items, and a perk tree to wipe out the debauched angelic Protectors again and again.
- 6

Car D Game
Free-to-play alternative to Tetra Project - 原石计划 — no purchase or trial window. Shares Strategy and Indie with Tetra Project - 原石计划.
Do you love motorsport and cars? Do you like strategy, precision and a pursuit of perfection. Well look no further, Car D Game blends roguelike deckbuilding with car modification and racing in a novel take on both genres. If nothing else, it's unique. give it a try!
- 7

月圆之夜 (Night of Full Moon)
Free-to-play alternative to Tetra Project - 原石计划 — no purchase or trial window. Shares Strategy and Indie with Tetra Project - 原石计划.
"Night of the Full Moon" is a stand-alone roguelike card game. Take adventure into Black Forest. Random event, random plot leads to different endings.
- 8

Haxity
Free-to-play alternative to Tetra Project - 原石计划 — no purchase or trial window. Shares Strategy and Indie with Tetra Project - 原石计划.
Haxity is a cyberpunk, PvP, action deck-builder. Draft your deck, modify your fighter and outsmart your opponent in intense Head-to-Head battles. Fight online, challenge your friends or terminate the AI. Slot, hack and execute, welcome to Haxity!