Single-player games like Cult Defense
Below are 8 single-player Steam games similar to Cult 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 Cult Defense page.
Ranked picks
- 1
Little Kingdom RTS
Single-player alternative to Cult Defense — playable solo, no multiplayer required. Shares Action and Strategy with Cult Defense.
Little Kingdom RTS is an indie real-time strategy game set in a medieval fantasy world. Gather resources, build settlements, raise walls, and grow your small kingdom. Command an army of knights, archers, and mages to fight off rival kingdoms, orcs, and undead.
- 2
Kingdoms in Arms
Single-player alternative to Cult Defense — playable solo, no multiplayer required. Shares Action and Strategy with Cult Defense.
Kingdoms in Arms is a strategy game where you build and manage your kingdom. Build cities, outposts and military camps to conquer the whole island. Besiege your enemies castles and bring down their walls with your siege engines like catapults and trebuchets. Control your armies in real time.
- 3
Star Pulse:The War
Single-player alternative to Cult Defense — playable solo, no multiplayer required. Shares Strategy and Indie with Cult Defense.
Star Pulse: The War is an independent real-time strategy game that merges science fiction with fantasy. Players will command a sci-fi faction, harnessing the power of star pulse to gather resources, construct buildings, train troops, and nurture heroes in the fight against invading magical forces.
- 4
Failover
Single-player alternative to Cult Defense — playable solo, no multiplayer required. Shares Strategy with Cult Defense.
Take command of civil air defense under constant threat. Build radar networks, manage power and resources, and decide when to sound the sirens. Every choice has consequences. Hold your cities together as escalation turns survival into strategy.
- 5
Drums & Steel
Single-player alternative to Cult Defense — playable solo, no multiplayer required. Shares Action and Strategy with Cult Defense.
Command formations of 18th-century armies in real-time strategic combat. Maneuver infantry, cavalry, and artillery through skirmishes and campaigns. May the best army win.
- 6
Roots Of Ruin
Single-player alternative to Cult Defense — playable solo, no multiplayer required. Shares Action and Strategy with Cult Defense.
Build your defenses, fight beside them, and reclaim your kingdom from the corruption. Expand your land, command powerful towers, and take direct control of one of four unique heroes to defend against relentless enemy waves and devastating bosses.
- 7
D for Defender
Single-player alternative to Cult Defense — playable solo, no multiplayer required. Shares Action and Strategy with Cult Defense.
A Tower Defense with no respite, no waves, no end. Facing monsters that learn from your placements and adapt in real time to every one of your weaknesses, build and upgrade your defenses freely to create the perfect trap.
- 8
Castles & Castellans
Single-player alternative to Cult Defense — playable solo, no multiplayer required. Shares Action and Strategy with Cult Defense.
Castles & Castellans is a hybrid of real-time strategy and third-person action. Rule from the castle-building RTS view - construct, manage, and fortify against looming threats. Then step into the castellan’s boots in TPP, fighting side by side with your soldiers atop the very walls you built.