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

Abyss Outpost: Auto Frontline
Single-player alternative to Ancient Arbiter — playable solo, no multiplayer required. Shares Strategy with Ancient Arbiter.
A strategic roguelike auto-battler. Explore the abyss, gather unit data, and print battle cards. Combine unique gear and runes to build an unbreakable automated front, deploying entity armies via your Energy Core. Fend off brutal bosses, shatter enemy lines, and forge your legend within the abyss!
- 2

DRONES
Single-player alternative to Ancient Arbiter — playable solo, no multiplayer required. Shares Action and Strategy with Ancient Arbiter.
A run-based, autobattling, deckfighter. The deck you build is the enemy you fight. Choose the enemies you want to engage, discard the ones you don't. Unlock and guide autonomous drones, and acquire components, munitions, hacks, and modulators to stop planetary invasions in daily seeded runs.
- 3

Cannon Keep
Single-player alternative to Ancient Arbiter — playable solo, no multiplayer required. Shares Action and Strategy with Ancient Arbiter.
Build your city block by block and defeat waves of mechs in this tower defense roguelike! Combine powerful cannons with unique effects to survive the unforgiving wasteland and explore the underground to gather resources and find powerful relics.
- 4

Drop Order
Single-player alternative to Ancient Arbiter — playable solo, no multiplayer required. Shares Action and Strategy with Ancient Arbiter.
Drop Order is a dark sci-fi tactical tower defense where every turret placement shapes both your firepower and the enemy's route. Build synergistic defenses, create deadly mazes, and survive alien hordes with cards and hands-on drone combat.
- 5

水浒:无限江山
Single-player alternative to Ancient Arbiter — playable solo, no multiplayer required. Shares Strategy with Ancient Arbiter.
《水浒:无限江山》是一款水浒题材的自走棋游戏,合成,升级,战斗!五十余位水浒英雄,百种技能自由组合,由你排兵布阵,共谱一页水泊梁山传奇。是延续绘本故事,忠义招安;还是不理这昏庸朝廷,替天行道。这一切将由你亲自决定!
- 6

Neuville Survivors
Single-player alternative to Ancient Arbiter — playable solo, no multiplayer required. Shares Strategy with Ancient Arbiter.
During the day, explore tile by tile and build your defenses to survive waves of enemies each night. Stay alive as long as possible to discover why humans are unwelcome on Neuville.
- 7

Eternal Towers
Single-player alternative to Ancient Arbiter — playable solo, no multiplayer required. Shares Strategy and Indie with Ancient Arbiter.
Build, fight, and adapt as you make your way into the next level in this Roguelite Tower Defense with a splash of action combat and a dash of puzzle mechanics.
- 8

Wall of Symbols
Single-player alternative to Ancient Arbiter — playable solo, no multiplayer required. Shares Strategy and Indie with Ancient Arbiter.
A roguelite siege defense played on an alchemist's table. Spin, place, and let symbols ripen into forms your deck never held. Every neighbour feeds the next, and one transmute turns the whole board into damage.