Single-player games like Cosmic Raze
Below are 12 single-player Steam games similar to Cosmic Raze, 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 Cosmic Raze page.
Ranked picks
- 1

Taur
Single-player alternative to Cosmic Raze — playable solo, no multiplayer required. Shares Action and Strategy with Cosmic Raze.
Taur is an action-strategy sci-fi game. Control the Prime Cannon and unlock all of its powerful weapons and abilities. Build turrets, droids, aircraft and more as you fight to protect the homeworld of the Tauron droids against a relentless invasion. Will your Taur stand against the Imperion warmachine?
- 2

Into the Breach
Single-player alternative to Cosmic Raze — playable solo, no multiplayer required. Shares Strategy and Indie with Cosmic Raze.
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

Timemelters
Single-player alternative to Cosmic Raze — playable solo, no multiplayer required. Shares Action and Strategy with Cosmic Raze.
Prevent Doomsday AFTER it happened! Designed by the co-creator of Sang-Froid - Tales of Werewolves and featuring both a single-player and co-op campaign, TimeMelters is a strategy hero defense where you go back in time and fight alongside your past selves.
- 4

Cobalt Core
Single-player alternative to Cosmic Raze — playable solo, no multiplayer required. Shares Strategy and Indie with Cosmic Raze.
A sci-fi roguelike deckbuilder with a deep new single-axis spin on tactics games! Dodge missiles, line up your cannons, and blast 'em out of the sky... Then get to the bottom of these time loops, before it's too late!
- 5

Spire of Glory
Single-player alternative to Cosmic Raze — playable solo, no multiplayer required. Shares Action and Strategy with Cosmic Raze.
Surpass the challenges of the Spire. Your legacy begins now. Prove your worth.
- 6

Has-Been Heroes
Single-player alternative to Cosmic Raze — playable solo, no multiplayer required. Shares Action and Strategy with Cosmic Raze.
Has-Been Heroes is a challenging, lane-based roguelike game of strategy and action, featuring a band of heroes on a quest to escort the King's twin princesses to school!
- 7

Vampire Survivors
Single-player alternative to Cosmic Raze — playable solo, no multiplayer required. Shares Action and Indie with Cosmic Raze.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!
- 8

Emberward
Single-player alternative to Cosmic Raze — playable solo, no multiplayer required. Shares Strategy and Indie with Cosmic Raze.
Build twisting mazes with tetromino blocks and deploy unique towers in this strategic roguelite tower defense adventure!
- 9

Gunlocked
Single-player alternative to Cosmic Raze — playable solo, no multiplayer required. Shares Action and Indie with Cosmic Raze.
A twin stick shooter without the twin stick, Gunlocked is a sci-fi action roguelike about careful positioning and upgrade selection. Manage unique targeting systems across multiple weapons and upgrades, as you battle legions of alien ships, and then do it all over again!
- 10

Arcane Golf
Single-player alternative to Cosmic Raze — playable solo, no multiplayer required. Shares Indie with Cosmic Raze.
Arcane Golf is a miniature golf puzzle game set in a fantasy world full of dungeons, dangers, gems, and geometry. Play across 200 levels set in 4 unique courses inspired by classic adventure games!
- 11

Boons & Burdens
Single-player alternative to Cosmic Raze — playable solo, no multiplayer required. Shares Action and Indie with Cosmic Raze.
Boons & Burdens is a single player action-roguelike set in the depths of hell. Battle hordes of demons through 12 levels, collect gems to purchase powerful boons, and choose from deadly burdens that alter the game's difficulty. Will you be the paragon of power or the architect of your own defeat?
- 12

Gunlocked 2
Single-player alternative to Cosmic Raze — playable solo, no multiplayer required. Shares Action and Indie with Cosmic Raze.
Movement is your weapon. A sci-fi action roguelike and shmup combined, in Gunlocked 2 you'll pilot and upgrade a state-of-the-art warship against endless waves of deadly aliens. Deep customization, branching paths, and tons of unlockables offer endless replayability!