Single-player games like Deck Defense
Below are 9 single-player Steam games similar to Deck Defense, 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 Deck Defense page.
Ranked picks
- 1
RealmGuard
Single-player alternative to Deck Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Deck Defense.
Realmguard is a rogue-like tower defense where every run is a strategic balancing act of expansion and elemental strategy. Expand the map tile by tile, uncover random encounters and hidden rewards, upgrade weapons and combine elemental effects for powerful synergies to survive.
- 2
Wandering Monolith: Rogue TD
Single-player alternative to Deck Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Deck Defense.
You are the Wandering Monolith, falling from the sky. Summon towers, expand the board, defend your core, and build your deck of upgrades to conquer countless worlds.
- 3
To Def Or Not To Def
Single-player alternative to Deck Defense — playable solo, no multiplayer required. Shares Strategy with Deck Defense.
A rogue-lite tower defense where you build, cast spells, and fight as the king himself. Choose your crossbow, shape your deck, and survive endless waves — every run a new strategy.
- 4
Lucky Again
Single-player alternative to Deck Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Deck Defense.
Face down swarms of enemies using cards with diverse abilities. Evolve your own unique deck to overcome the trials ahead, and become a quick-witted hero who can conquer any crisis. You will be joined by loyal companions OR charismatic fairies who aren't afraid to use you for their own ends.
- 5
Nightmare Invasion
Single-player alternative to Deck Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Deck Defense.
Nightmare has set its sights on this world, and as the will of the world, you will rely on cards, tower defenses, and urban construction to destroy Nightmare's invasion in the dream
- 6
Castella
Single-player alternative to Deck Defense — playable solo, no multiplayer required. Shares Strategy and Casual with Deck Defense.
Castella is a Tower Defense Rogue-like, where you will build a fortress to defend yourself from Hordes of monsters besieging your Castle. During the game you will unlock and upgrade a great variety of Towers and Buildings. You will build walls to block the path and defend your resources and Castle.
- 7
Court Wizard
Single-player alternative to Deck Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Deck Defense.
Cast spells, brew potions, and command defenders in this real-time strategy game. Choose from wildly different wizard archetypes, master spells with talent trees, and survive endless waves of attackers. Every wizard changes how you play. Can you defeat all of the bosses?
- 8
Skyward Bastion
Single-player alternative to Deck Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Deck Defense.
Skyward Bastion is a roguelite tower defense game set on floating islands. Build and upgrade your defenses, unlock new strategic possibilities, and adapt your run to procedurally expanding maps.
- 9
Gooper
Single-player alternative to Deck Defense — playable solo, no multiplayer required. Shares Indie and Casual with Deck Defense.
Gooper is a challenging 2D puzzle game. Work your way through 200 levels with escalating difficulty and mechanics.