Free games like Blackthorn Arena
Below are 8 free-to-play Steam games similar to Blackthorn Arena, 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 Blackthorn Arena page.
Ranked picks
- 1
Ultimate Custom Night
Free-to-play alternative to Blackthorn Arena — no purchase or trial window. Shares Indie with Blackthorn Arena.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
- 2
Steam Engine Simulator
Free-to-play alternative to Blackthorn Arena — no purchase or trial window. Shares Simulation with Blackthorn Arena.
The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.
- 3
The Lab
Free-to-play alternative to Blackthorn Arena — 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!
- 4
Landfall Archives
Free-to-play alternative to Blackthorn Arena — no purchase or trial window. Shares Strategy and Indie with Blackthorn Arena.
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!
- 5
SuchArt: Creative Space
Free-to-play alternative to Blackthorn Arena — no purchase or trial window. Shares Indie and Simulation with Blackthorn Arena.
Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!
- 6
Moonring
Free-to-play alternative to Blackthorn Arena — no purchase or trial window. Shares RPG with Blackthorn Arena.
A dark-fantasy, turn-based, retro-fusion of classic turn-based RPGs and roguelikes, all presented with a unique neon aesthetic.
- 7
Die in the Dungeon: Origins
Free-to-play alternative to Blackthorn Arena — no purchase or trial window. Shares Strategy and Indie with Blackthorn Arena.
Fight your way through a mysterious dungeon in this deck-building, turn-based roguelike game where you don't use cards, but DICE! Deal with enemies by combining dice on your board, boost their effects with magical relics, and discover the story behind Die in the Dungeon!
- 8
The Riftbreaker: Prologue
Free-to-play alternative to Blackthorn Arena — no purchase or trial window. Shares Strategy and Indie with Blackthorn Arena.
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.