Single-player games like Survivors Under Siege
Below are 8 single-player Steam games similar to Survivors Under 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 Survivors Under Siege page.
Ranked picks
- 1
Skeleton Scramble Deluxe
Single-player alternative to Survivors Under Siege — playable solo, no multiplayer required. Shares Indie with Survivors Under Siege.
Skeleton Scramble Deluxe is a fast-paced, head-to-head real-time strategy game. Play as a necromancer, summon an army of relentless skeleton warriors, and frantically build a gauntlet of turrets to hold off your opponent's forces.
- 2
War Dots
Single-player alternative to Survivors Under Siege — playable solo, no multiplayer required.
Fast paced tug-of-war auto-battler. Unleash hordes of soldiers and wreak havoc upon your enemies!
- 3
Blood Moon: Last Stand
Single-player alternative to Survivors Under Siege — playable solo, no multiplayer required. Shares Indie with Survivors Under Siege.
‘Blood Moon: Last Stand’ is an action-strategy game set in Xianxia, blending wave defense, real-time control, and roguelike deck-building. Command up to three cultivators, forge unique builds, and withstand relentless hordes and bosses. Survive seven days to overturn fate.
- 4
Final Outpost: Definitive Edition
Single-player alternative to Survivors Under Siege — playable solo, no multiplayer required.
Final Outpost is a survival strategy base-builder. You lead the last survivors of the apocalypse. Assign roles, craft tools, and manage resources carefully. Construct buildings, level up your citizens, and fortify your town against hordes of zombies. How many days can you survive?
- 5
YORG.io 3
Single-player alternative to Survivors Under Siege — playable solo, no multiplayer required. Shares Indie with Survivors Under Siege.
Defend, Attack, Survive! Build up your base and defeat the zombies with this unique combination of tower defense, base building and supply chain management. Now with multiplayer, mods and loads of new content!
- 6
Frontline Crisis
Single-player alternative to Survivors Under Siege — playable solo, no multiplayer required.
Defend humanity's last hope, pilot a powerful mech, in Frontlines Crisis! A battlefield swarming with insects makes strategic and combat decisions crucial. Each decision will determine your fate. Defend humanity's last sanctuary, fight fiercely, and uphold human honor with wits and courage!
- 7
They Are Billions
Single-player alternative to Survivors Under Siege — playable solo, no multiplayer required.
They Are Billions is a Steampunk strategy game set on a post-apocalyptic planet. Build and defend colonies to survive against the billions of the infected that seek to annihilate the few remaining living humans. Can humanity survive after the zombie apocalypse?
- 8
Here Comes The Swarm
Single-player alternative to Survivors Under Siege — playable solo, no multiplayer required. Shares Indie with Survivors Under Siege.
Here Comes the Swarm is a survival RTS with a pause button! Create your strategy, build, manage, and defend your settlements at your own pace. Take the fight to the hive mind and lead expeditions to deliver a deadly blow and eradicate your foes. Will you reclaim Ulora from the relentless Swarm?