Single-player games like Anomaly Collapse
Below are 13 single-player Steam games similar to Anomaly Collapse, 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 Anomaly Collapse page.
Ranked picks
- 1

LONESTAR
Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with Anomaly Collapse.
LONESTAR is a strategic Roguelike spaceship deckbuilder. As a bounty hunter, you will capture criminals scattered across the universe. Win the shockwave battle to gain rewards and vacations. Find treasures, customize spaceships, unlock talents, defeat the felons and be a legend!
- 2

Into the Breach
Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with Anomaly Collapse.
Control powerful mechs from the future to defeat an alien threat. Each attempt to save the world presents a new randomly generated challenge in this turn-based strategy game.
- 3

Crown Trick
Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Indie and Strategy with Anomaly Collapse.
Enter a labyrinth that moves as you move, where mastering the elements is key to defeating enemies and uncovering the mysteries of this underground world. With a new experience awaiting every time you enter the dungeon, let the power bestowed by the crown guide you in this challenging adventure!
- 4

Wildfrost
Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Indie and Strategy with Anomaly Collapse.
Take on the elements in Wildfrost, a tactical roguelike deckbuilder! Journey across a frozen tundra, collecting cards strong enough to banish the eternal winter…
- 5

Dungeons of Aether
Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Indie and Strategy with Anomaly Collapse.
Delve into Dungeons of Aether, a turn-based dungeon crawler set in the Rivals of Aether universe. Control four new heroes as they uncover the mysteries of the Julesvale Caverns in Story Mode or test your mettle in the grueling Challenge Dungeons.
- 6

Overfall
Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with Anomaly Collapse.
Set sail in Overfall, a whimsical roguelike turn-based RPG of diplomacy and danger. Recruit unlikely heroes, forge alliances or crush your foes across ever-shifting seas to find a lost king. Every run is fresh with procedural worlds, permanent death, branching story encounters, and hand-drawn art.
- 7

Flotilla
Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with Anomaly Collapse.
Lead your orbital battleships to victory in Flotilla! Fight, trade, and explore new planets in your journey through the galaxy. Featuring tactically rich 3D combat, flank and surprise the enemy from any direction. When the dust settles, generate another randomized universe for a brand new adventure!
- 8

Astrea: Six-Sided Oracles
Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Indie and Strategy with Anomaly Collapse.
Astrea is a DICE-deck-building roguelike that flips the script on deckbuilders by using dice instead of cards and a unique dual “damage” system: Purification vs Corruption. Build a dice pool strong enough to purify Astrea's out-of-control corruption and save the Star System.
- 9

The Binding of Isaac
Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Indie with Anomaly Collapse.
Now 20% More Evil with the Free Halloween update!
- 10

Slay the Spire
Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with Anomaly Collapse.
We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!
- 11

Darkest Dungeon®
Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Strategy and Indie with Anomaly Collapse.
Darkest Dungeon is a challenging gothic roguelike turn-based RPG about the psychological stresses of adventuring. Recruit, train, and lead a team of flawed heroes against unimaginable horrors, stress, disease, and the ever-encroaching dark. Can you keep your heroes together when all hope is lost?
- 12

Hades
Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Indie with Anomaly Collapse.
Defy the god of the dead as you hack and slash out of the Underworld in this rogue-like dungeon crawler from the creators of Bastion, Transistor, and Pyre.
- 13

HARDCORE MECHA
Single-player alternative to Anomaly Collapse — playable solo, no multiplayer required. Shares Indie with Anomaly Collapse.
HARDCORE MECHA is a 2D platformer action focusing on a better handling. The Campaign mode offers rich gameplay and seamless in-game cut-scenes for an immersive experience. Choose your favorite mecha, experience the fast-paced hardcore competitive battle of steel in Multiplayer!