Free games like Frozen Synapse Prime
Below are 8 free-to-play Steam games similar to Frozen Synapse Prime, 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 Frozen Synapse Prime page.
Ranked picks
- 1
Limbus Company
Free-to-play alternative to Frozen Synapse Prime — no purchase or trial window.
As the Executive Manager of Limbus Company, lead your group of twelve Sinners, venture into the buried facilities of Lobotomy Corporation, and lay claim on the Golden Boughs.
- 2
Card Hunter
Free-to-play alternative to Frozen Synapse Prime — no purchase or trial window. Shares Strategy with Frozen Synapse Prime.
Shuffle your cards and ready your dice - Card Hunter is a fresh new card gaming spin on classic tabletop RPGs. Battle your way through a massive campaign solo or with friends and compete with other players in ranked play and tournaments.
- 3
Battle for Wesnoth
Free-to-play alternative to Frozen Synapse Prime — no purchase or trial window. Shares Strategy with Frozen Synapse Prime.
The Battle for Wesnoth is an open source, turn-based strategy game with a high fantasy theme. Explore the four corners of Irdya in seventeen solo campaigns and dozens of multiplayer maps, taking part in countless adventures as you go.
- 4
MINDNIGHT
Free-to-play alternative to Frozen Synapse Prime — no purchase or trial window. Shares Strategy with Frozen Synapse Prime.
Inspired by the party games Werewolf and The Resistance, MINDNIGHT is a cyberpunk online social deduction game of deceit, accusations and unpredictability. It challenges your ability to lie and detect others that are trying to be deceptive.
- 5
Sunrider: Mask of Arcadius
Free-to-play alternative to Frozen Synapse Prime — no purchase or trial window. Shares Strategy with Frozen Synapse Prime.
As Captain Kayto Shields, embark on a galactic voyage of heroism and survival. With his home world destroyed and his nation conquered, the inexperienced Captain Shields, and his newly minted vessel, the Sunrider, are left as the only hope against a galactic evil intent on subjugating all sentient life.
- 6
SOVL: Fantasy Warfare
Free-to-play alternative to Frozen Synapse Prime — no purchase or trial window. Shares Strategy with Frozen Synapse Prime.
SOVL is a ruleset for playing fantasy wargames. It can be played with miniatures on a table or digitally on Steam.
- 7
Star Realms
Free-to-play alternative to Frozen Synapse Prime — no purchase or trial window. Shares Strategy with Frozen Synapse Prime.
Star Realms is a hugely popular space combat deckbuilding game. Download and play today (note: base set is required to play online) to find out why Star Realms is the winner of SXSW 2014 Board Game of the Year, 7 Golden Geek Awards from BoardGameGeek, and 2 Dice Tower awards!
- 8
Infinitode 2 - Infinite Tower Defense
Free-to-play alternative to Frozen Synapse Prime — no purchase or trial window. Shares Strategy with Frozen Synapse Prime.
Infinitode 2 - a strategy in the Tower Defense genre, in which the player will have to build towers to protect his base from endless waves of enemies. The game features huge maps, lots of towers, resource miners, upgrade tree and map editor.