Single-player games like Grim Siege
Below are 8 single-player Steam games similar to Grim Siege, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Grim Siege page.
Ranked picks
- 1
Berserk Heroes Online
Single-player alternative to Grim Siege — playable solo, no multiplayer required. Shares Strategy with Grim Siege.
Welcome to Laar, the world of epic battles and true heroes. Take part in thrilling fights, devise cunning strategies, and make your own invincible deck out of 350+ cards available. Become a great warlord in the digital version of the iconic card-collecting tabletop game Berserk Heroes.
- 2
Hive and Harvest
Single-player alternative to Grim Siege — playable solo, no multiplayer required. Shares Strategy and Indie with Grim Siege.
Death is dying, and five hives are fighting over the rot that's left. A trading card game about insects you grow from parts, a card at a time. Plant a parasite in an enemy creature, seed it with spores until it changes sides, or just break it and race your opponent to the pieces.
- 3
Ariokan™ - create your cards, break the Meta
Single-player alternative to Grim Siege — playable solo, no multiplayer required. Shares Strategy and Indie with Grim Siege.
Ariokan™ is a highly interactive, strategically-deep competitive card game with a twist: you can create new cards, and use them to build crazy combos around Gods and Legends to break the Meta. No floodgates, no 10-minutes turns, no pay-to-win. You can unlock cards created by other players too!
- 4
Xeno Strike
Single-player alternative to Grim Siege — playable solo, no multiplayer required. Shares Strategy and Indie with Grim Siege.
Build your collection, construct decks, and duel against other players in a sci-fi card battler.
- 5
Fairtravel Battle CCG
Single-player alternative to Grim Siege — playable solo, no multiplayer required. Shares Strategy and Indie with Grim Siege.
Let your magic run wild in this fast-paced fantasy card game, with a unique resource system, back-and-forth battles, moddable cards and multiple unique game modes. Play alone or with up to four players online, without needing to pay for new cards.
- 6
Heart Duels
Single-player alternative to Grim Siege — playable solo, no multiplayer required. Shares Strategy and Indie with Grim Siege.
Join a faction and discover Erisa. Defeat over 80 duelists to unlock cards, stories, quests, and lore. Every duel requires tactics and positioning, not just power. Every faction has unique cards and stories. Build decks from over 120 cards, then challenge friends in 1v1 PvP with all cards unlocked.
- 7
Virtus Arenae
Single-player alternative to Grim Siege — playable solo, no multiplayer required. Shares Strategy and Indie with Grim Siege.
Virtus Arenae is a competitive PvP Deckbuilder. On a 5x5 tactical board, summon your creatures, maneuver with cunning, and cast powerful spells to bolster your troops or reshape the battlefield. Break through the enemy line and reduce their HP to 0. Every move counts.
- 8
Gelecard: Guerreiros Gelatinosos
Single-player alternative to Grim Siege — playable solo, no multiplayer required. Shares Strategy and Indie with Grim Siege.
Gelecard: Gelatinous Warriors is a fun card game featuring the adorable SLIMES! These cute little creatures are ready to wreak havoc on the game boards.