Single-player games like BloodDome99
Below are 12 single-player Steam games similar to BloodDome99, 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 BloodDome99 page.
Ranked picks
- 1

Mega City Force
Single-player alternative to BloodDome99 — playable solo, no multiplayer required. Shares Action and Indie with BloodDome99.
Retrowave Action Roguelike featuring tough agents battling crime to the electrifying music of artists like Droid Bishop, Timecop1983, and more! Choose your agent and dive into hardcore action against enemies and bosses, utilizing a vast arsenal and special abilities that will define your playstyle
- 2

Gunbot Diplomacy
Single-player alternative to BloodDome99 — playable solo, no multiplayer required. Shares Action and Indie with BloodDome99.
Splatter slimes, massacre mutants, and assemble your perfect Gunbot! Survive hordes of enemies in this top-down shooter roguelite by customizing your weapons on the unique upgrade grid, and pick from a wide variety of build-defining modules and wacky base bots for a new experience every run.
- 3

Neon Chrome
Single-player alternative to BloodDome99 — playable solo, no multiplayer required. Shares Action and Indie with BloodDome99.
A masterful combination of top-down shooter and endless replayability with procedural levels. Blast your way through walls & enemies with guns and cybernetic abilities. Install perks from cyber chambers and upgrade your character stats after each death. Can you stop the Overseer?
- 4

Hive Jump 2: Survivors
Single-player alternative to BloodDome99 — playable solo, no multiplayer required. Shares Action and Indie with BloodDome99.
Become an agent of vengeance in this bullet-heaven action roguelite! You are the lone survivor of your squad, on an alien planet with just your weapon, a jetpack, and the courage to keep fighting. Kill off alien swarms and transform their valuable guts into explosive upgrades and vital utilities.
- 5

Nuclear Throne
Single-player alternative to BloodDome99 — playable solo, no multiplayer required. Shares Action and Indie with BloodDome99.
Nuclear Throne is a post-apocalyptic roguelike-like top-down shooter. Not 'the final hope of humanity' post-apocalyptic, but 'humanity is extinct and mutants and monsters now roam the world' post-apocalyptic. Can you reach the Nuclear Throne?
- 6

The Great Rebellion
Single-player alternative to BloodDome99 — playable solo, no multiplayer required. Shares Action and Indie with BloodDome99.
The Great Rebellion is a cyberpunk 2D sidescrolling run'n'gun roguelite using mouse/twinstick-shooter controls. It features randomly generated levels, multiple difficulty modes (including optional permadeath), a dynamic soundtrack and an upgradeable player character.
- 7

Slime 3K: Rise Against Despot
Single-player alternative to BloodDome99 — playable solo, no multiplayer required. Shares Action and Indie with BloodDome99.
Welcome to Slime 3K, an unhinged roguelite bullet-heaven set in the Despot’s Game universe! Build a deck of crazy weapons, grow stronger and devour hordes of pink puny humans as a murderous jelly blob on a warpath of death, violence and pretzels.
- 8

DUNGEON RAZE
Single-player alternative to BloodDome99 — playable solo, no multiplayer required. Shares Action and Indie with BloodDome99.
Demolish walls to grow stronger! DUNGEON RAZE is a high-octane top-down shooter that fuses strategic destruction with exponential power scaling. Smash through the environment with overwhelming, "hyper-inflated" firepower to rescue allies and collect power-ups.
- 9

Neon Sundown
Single-player alternative to BloodDome99 — playable solo, no multiplayer required. Shares Action and Indie with BloodDome99.
Neon Sundown is an extremely challenging arena-shooter that mixes fast-paced action with roguelite elements. Take on increasingly difficult arenas as you unlock new ships, upgrades, synergies, and more! Think you have what it takes to survive?
- 10

Vampire Survivors
Single-player alternative to BloodDome99 — playable solo, no multiplayer required. Shares Action and Indie with BloodDome99.
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!
- 11

20 Minutes Till Dawn
Single-player alternative to BloodDome99 — playable solo, no multiplayer required. Shares Action and Indie with BloodDome99.
20 Minutes Till Dawn is a survival roguelite where endless hordes of creatures lurk from the dark. Craft an array of overpowering builds and eradicate waves of Lovecraftian nightmares. Will you be able to survive the night?
- 12

Halls of Torment
Single-player alternative to BloodDome99 — playable solo, no multiplayer required. Shares Action and Indie with BloodDome99.
Slay hordes of terrifying monsters in this horde survival roguelite. Descend into the Halls of Torment where the Lords of the underworld await you. Treasures, magical trinkets, and a growing cast of heroes will grant you the power to vanquish these horrors from beyond. How long can you survive?