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

Loot of Baal
Single-player alternative to Raid Auctus — playable solo, no multiplayer required. Shares RPG and Casual with Raid Auctus.
Recruit, manage, and send your hireling crew to conquer demons and gather treasure—all from the corner of your screen. "Loot of Baal" is an idle desktop game where adventure runs alongside your daily tasks. Can your heroes save the world from chaos?
- 2

Refence
Single-player alternative to Raid Auctus — playable solo, no multiplayer required. Shares Indie and Simulation with Raid Auctus.
Refence is a roguelite based idle defense game, where you can choose heroes and their traits, upgrade your castle, and manage resources to fend off enemies from the Demon Realm who are trying to attack your castle.
- 3

IDLE BOSS RUSH
Single-player alternative to Raid Auctus — playable solo, no multiplayer required. Shares Indie and Simulation with Raid Auctus.
Slay giant bosses and turn the hollow wasteland into the almighty kingdom! Endlessly rewarding incremental game where you collect fountains of rare loot, unleash crazy combos and watch the monsters fall under your knees. Boss Rush that keeps on going when you're gone!
- 4

Nomad Idle
Single-player alternative to Raid Auctus — playable solo, no multiplayer required. Shares Indie with Raid Auctus.
Face waves of enemies automatically and create builds by distributing stat points, leveling up equipment, choosing passive skills, summons and more. An idle game about killing hordes of enemies, becoming stronger, and exploring an unfolding storyline. A spin-off of Nomad Survival.
- 5

Legends of Dragaea: Idle Dungeons
Single-player alternative to Raid Auctus — playable solo, no multiplayer required. Shares Indie and RPG with Raid Auctus.
Legends of Dragaea: Idle Dungeons is a First Person Idle Dungeon Crawler with 6 unique races, robust combat, a grand saga spanning a continent full of unique dungeons, a classless skill system, and extensive guild management system to master as you uncover the secrets of the world of Dragaea!
- 6

Gaiadon: Eternal Quest
Single-player alternative to Raid Auctus — playable solo, no multiplayer required. Shares Indie and Simulation with Raid Auctus.
An Epic Incremental/Idle RPG
- 7

Maktala: Slime Lootfest
Single-player alternative to Raid Auctus — playable solo, no multiplayer required. Shares Indie and RPG with Raid Auctus.
An incremental game where you kill hordes of slimes and use their loot to become stronger and farm them. Collect powerful loot, master skills, and uncover tons of content.
- 8

Clicker Heroes
Single-player alternative to Raid Auctus — playable solo, no multiplayer required. Shares Indie and Simulation with Raid Auctus.
Click your way through hordes of monsters, earn gold, and recruit quirky heroes with powerful skills. Progress even while you're idle, and watch the numbers climb into the absurd. It’s a never-ending journey of clicks, crits, and colossal damage.