Single-player games like AGGRO: Thaumiel Mercenaries
Below are 14 single-player Steam games similar to AGGRO: Thaumiel Mercenaries, 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 AGGRO: Thaumiel Mercenaries page.
Ranked picks
- 1

Dystopia Punk
Single-player alternative to AGGRO: Thaumiel Mercenaries — playable solo, no multiplayer required. Shares Indie with AGGRO: Thaumiel Mercenaries.
Dystopia Punk is a 1-4 player co-op cyberpunk action game where you take on high-risk operations, face escalating chaos, and fight to make it out alive. Run missions with your crew in a city that adapts, retaliates, and never lets go.
- 2

Badassgard
Single-player alternative to AGGRO: Thaumiel Mercenaries — playable solo, no multiplayer required. Shares Indie with AGGRO: Thaumiel Mercenaries.
Vikings with shotguns?! Team up in a high-octane, 1-4 player co-op shooter set in a fast-paced roguelite world. In Badassgard, maximize your firepower with unique strategies every single run. Face ever-changing dungeons, survive the chaos, and dive into a stylish battlefield!
- 3

Look Down
Single-player alternative to AGGRO: Thaumiel Mercenaries — playable solo, no multiplayer required. Shares Indie with AGGRO: Thaumiel Mercenaries.
A survival horror game where you've been shrunk down and must climb, use telekinesis, and escape deadly traps while escaping a macabre experiment.
- 4

Airplane Flight Simulator : Combat Zone
Single-player alternative to AGGRO: Thaumiel Mercenaries — playable solo, no multiplayer required. Shares Indie with AGGRO: Thaumiel Mercenaries.
Prove Yourself as the Ultimate Combat Pilot!
- 5

Evil Diary
Single-player alternative to AGGRO: Thaumiel Mercenaries — playable solo, no multiplayer required. Shares Indie with AGGRO: Thaumiel Mercenaries.
Mow down hordes of monsters to survive! Survive the onslaught of a post-apocalyptic urban wasteland
- 6

Knot Pain
Single-player alternative to AGGRO: Thaumiel Mercenaries — playable solo, no multiplayer required.
The punishment for a life spent torturing others is a hell that forces you to relive your deepest traumas. A trap strapped to your body that slices off parts of you is the price of every mistake you make. Here, You are the Hangman.
- 7

CRAGGFALL
Single-player alternative to AGGRO: Thaumiel Mercenaries — playable solo, no multiplayer required. Shares Indie with AGGRO: Thaumiel Mercenaries.
You are a rock. Craggfall is a physics-driven momentum game where you roll, leap, and crash a living rock through dynamic terrain. Shatter what stands in your way as you explore mysterious worlds. Build up speed into huge air, and relive every glorious wipeout in instant replay.
- 8

Dinobreak
Single-player alternative to AGGRO: Thaumiel Mercenaries — playable solo, no multiplayer required. Shares Indie with AGGRO: Thaumiel Mercenaries.
Dinosaurs have returned in this retro survival horror crisis.
- 9

Aestheta
Single-player alternative to AGGRO: Thaumiel Mercenaries — playable solo, no multiplayer required. Shares Indie with AGGRO: Thaumiel Mercenaries.
A roguelike royalelike about warriors from across space and time, fighting to claim a wish from the Star of Aestheta. Strategize your tactics, enhance your troops, and outwit your opponents to rise to the top!
- 10

Solace Inc.
Single-player alternative to AGGRO: Thaumiel Mercenaries — playable solo, no multiplayer required. Shares Indie with AGGRO: Thaumiel Mercenaries.
A survivors-like about a time-travelling company where you recruit your employees against endless hordes of enemies.
- 11

Buckler 2
Single-player alternative to AGGRO: Thaumiel Mercenaries — playable solo, no multiplayer required. Shares Indie with AGGRO: Thaumiel Mercenaries.
BUCKLER 2 is a retro-styled roguelite platformer that tells a story about love, hate, and everything in between. Join Venice and his friends as they embark on an epic adventure across Sector Omega, an unfamiliar world filled with enemies, allies, hazards, and more!
- 12

Roseblight
Single-player alternative to AGGRO: Thaumiel Mercenaries — playable solo, no multiplayer required. Shares Indie with AGGRO: Thaumiel Mercenaries.
Roseblight is an RPG about a gardener with a dark secret and a visitor from the cosmos. Explore the wild, challenge foes, recruit allies, and embrace your chains in an unforgiving world plagued with malice and destruction.
- 13

Project Malice
Single-player alternative to AGGRO: Thaumiel Mercenaries — playable solo, no multiplayer required. Shares Indie with AGGRO: Thaumiel Mercenaries.
An isometric roguelike third-person shooter about a ruined Earth and the unending chaos engulfing it. Fight hordes of the infected, gather loot, make allies, traverse spacetime, and venture into the depths of what we could've prevented.
- 14

AploVVare Collection
Single-player alternative to AGGRO: Thaumiel Mercenaries — playable solo, no multiplayer required. Shares Indie with AGGRO: Thaumiel Mercenaries.
You found an old game console along with some games at a garage sale. You remember playing these as a kid, and couldn't resist getting it. Maybe you could give them a whirl, just for old time's sake?