Single-player games like Demonarch
Below are 8 single-player Steam games similar to Demonarch, 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 Demonarch page.
Ranked picks
- 1

End Of Legends
Single-player alternative to Demonarch — playable solo, no multiplayer required. Shares Strategy and Indie with Demonarch.
A blend of real-time strategy, auto-battler, and roguelike deck building, where you play as the Dark Lord who has lost his memory but retains his purpose to destroy his enemies. Unleash the dark memory, enjoy endless upgrades, vast battles, powerful spells, and ULTIMATE DESTRUCTION!
- 2

Grand Attrition
Single-player alternative to Demonarch — playable solo, no multiplayer required. Shares Strategy and Indie with Demonarch.
Grand Attrition is an RTS/tower defense survival game with RPG elements that boasts innovative game mechanics where you can take control of everything in battles, from map terrain to enemy units. Combine a wide variety of playable units, side grades, and talents to ensure no battle is the same.
- 3

Radio Commander: Vietnam '64
Single-player alternative to Demonarch — playable solo, no multiplayer required. Shares Strategy and Indie with Demonarch.
Use the radio to give commands to the soldiers on the battlefield. Keep track of the situation based on their voice reports only. Lead US platoons to clash with Vietcong in a realistic, innovative approach to the RTS genre. Make hard choices in a narrative driven experience, and face the outcome.
- 4

Destinata RED
Single-player alternative to Demonarch — playable solo, no multiplayer required. Shares Strategy and Indie with Demonarch.
"The Moon has been broken, its parts fall and threaten the world, Ladia must eliminate five targets in order to avoid the end times."
- 5

Zombie Party 丧尸派对
Single-player alternative to Demonarch — playable solo, no multiplayer required. Shares Strategy and Indie with Demonarch.
"Zombie Party" is an anti-superhero-themed strategy game. You need to play the role of a chaotic ability user GRAVEDIGGER, and use your super power to summon the zombie army to destroy the land that is governed by the government and the PARLIAMENT OF FIVE, The established order of power.
- 6

Malware Tycoon
Single-player alternative to Demonarch — playable solo, no multiplayer required. Shares Strategy and Indie with Demonarch.
Step back to the era of dial-up and WinGoals SP. As a black-hat developer, manage the delicate balance of detection probability versus payout potential. Will you build a silent botnet for profit or a worm designed to destroy? Avoid the feds and conquer the web in this nostalgic management sim.
- 7

Clutch Legend: FPS Career Simulator
Single-player alternative to Demonarch — playable solo, no multiplayer required. Shares Strategy and Indie with Demonarch.
Build your FPS career from zero. Pick your role, manage stress and fame, climb the leagues. Every week is a decision. Every match has stakes.
- 8

Ironblood
Single-player alternative to Demonarch — playable solo, no multiplayer required. Shares Strategy and Indie with Demonarch.
Run a dark fantasy fighting promotion. Sign gladiators, book matches across five weight divisions, negotiate contracts, and stage Blood Nights. Champions die, legacies rise and fall, and rival promotions hunt the same talent. A living dark fantasy MMA management sim.