Single-player games like IDUN Prologue - Frontline Survival
Below are 8 single-player Steam games similar to IDUN Prologue - Frontline Survival, 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 IDUN Prologue - Frontline Survival page.
Ranked picks
- 1
IDUN - Frontline Survival
Single-player alternative to IDUN Prologue - Frontline Survival — playable solo, no multiplayer required. Shares Strategy and Indie with IDUN Prologue - Frontline Survival.
A defense RTS where you can move turrets at will. Extract resources, upgrade technology, and defend against enemy swarms in a gripping space campaign. Hold the line, set up your turrets, and brace for screen-filling hordes!
- 2
CARNAGE OFFERING Tower Defense
Single-player alternative to IDUN Prologue - Frontline Survival — playable solo, no multiplayer required. Shares Strategy and Indie with IDUN Prologue - Frontline Survival.
The replicator robots are back! It's 2528. The machines are increasingly infecting the planets with genetically modified monsters. Challenge them and try to stop the onslaught. Upgrade buildings and heroes, mine resources, discover technology and fight to save humanity!
- 3
Gold Gold Adventure Gold
Single-player alternative to IDUN Prologue - Frontline Survival — playable solo, no multiplayer required. Shares Strategy and Indie with IDUN Prologue - Frontline Survival.
In this world, it’s all about the gold! Use it to build up a fantasy town, recruit heroes, give quests, raise a Godbeast, cast powerful spells, and expand your influence—all one gold coin at a time.
- 4
Creeper World 4
Single-player alternative to IDUN Prologue - Frontline Survival — playable solo, no multiplayer required. Shares Strategy and Indie with IDUN Prologue - Frontline Survival.
The unstoppable fluid enemy has returned and destroyed every world in its path! Defend against Creeper as it floods across the 3D terrain in this real time strategy game where the enemy is a fluid.
- 5
After Long Night
Single-player alternative to IDUN Prologue - Frontline Survival — playable solo, no multiplayer required. Shares Strategy and Indie with IDUN Prologue - Frontline Survival.
After Long Night is a sandbox survival RTS. Build and fortify your base, scavenge every corner for vital resources, craft deadly weapons, and raise a militia to fight off relentless zombie hordes that strike every night. In this world, scavenging isn't just survival—it's strategy, power and war.
- 6
Bad North: Jotunn Edition
Single-player alternative to IDUN Prologue - Frontline Survival — playable solo, no multiplayer required. Shares Indie and Simulation with IDUN Prologue - Frontline Survival.
Bad North is a charming but brutal real-time tactics roguelite. Defend your idyllic island kingdom against a horde of Viking invaders, as you lead the desperate exodus of your people. Command your loyal subjects to take full tactical advantage of the unique shape of each island.
- 7
Darwinia
Single-player alternative to IDUN Prologue - Frontline Survival — playable solo, no multiplayer required. Shares Strategy and Indie with IDUN Prologue - Frontline Survival.
Darwinia blends real-time strategy, action, and puzzles with a unique gesture-based control system. Save the Darwinians, battle viruses, and restore order in a retro-inspired digital world. Winner of multiple prestigious awards, including the Seumas McNally Grand Prize at IGF 2006.
- 8
Ultimate Epic Battle Simulator 2
Single-player alternative to IDUN Prologue - Frontline Survival — playable solo, no multiplayer required. Shares Strategy and Indie with IDUN Prologue - Frontline Survival.
Welcome to Ultimate Epic Battle Simulator 2, the most ridiculous and insane battle simulator in existence! Create eye watering battles with hundreds of thousands, even millions of characters on screen! Jump into multiple campaigns in game or player made, or play in sandbox mode and FPS invasion