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

RITUAL
Single-player alternative to Bulgasari — playable solo, no multiplayer required. Shares Action with Bulgasari.
RITUAL is a cyber-occult action roguelite where you survive escalating waves, forge devastating builds through sci-fi weapons, rhythm-breaking tech, and reality-altering Fonts, and battle five bosses inside the Martian terradome of TRA-3.
- 2

SteelGuard
Single-player alternative to Bulgasari — playable solo, no multiplayer required. Shares Action and Indie with Bulgasari.
Pilot customizable mechs in an epic battle against hordes of enemiesor dive into intense PvP battles where precision aiming can turn the tide, or let your mech's auto-firing system handle the heat of combat. With rogue-lite elements, each run offers a unique challenge and opportunity for growth.
- 3

Sugarena
Single-player alternative to Bulgasari — playable solo, no multiplayer required. Shares Action and Indie with Bulgasari.
Sugarena is a top-down roguelike arena shooter where you fight off relentless hordes of monsters. Choose from a massive arsenal of weapons, upgrade and ascend them to clear the arena.
- 4

White Dwarf
Single-player alternative to Bulgasari — playable solo, no multiplayer required. Shares Action and Indie with Bulgasari.
You are a dying star, and the rock field around you never stops closing in. Survive relentless waves, draft upgrades between levels, and save your cooldowns for when the gaps disappear. Every boss you defeat returns as a regular enemy for the rest of the run.
- 5

Iron Frame
Single-player alternative to Bulgasari — playable solo, no multiplayer required. Shares Action and Indie with Bulgasari.
A bullet-heaven roguelite fought in a single ship. Nine frames, each one rewriting a rule of the run rather than its numbers. Ten guns across forty tiers, ten bosses to break, and a hull that visibly grows with every level. Survive long enough and the swarm stops being the problem.
- 6

Voidrunners
Single-player alternative to Bulgasari — playable solo, no multiplayer required. Shares Action and Indie with Bulgasari.
Voidrunners is a space bullet heaven where you combine unique weapons, equipment, and upgrades to create powerful builds. Explore maps filled with secrets, unlock new ships, and survive endless hordes of enemies.
- 7

Homesider Survivors
Single-player alternative to Bulgasari — playable solo, no multiplayer required. Shares Action and Indie with Bulgasari.
HOMESIDER SURVIVORS is a single player survivor-like auto-shooter. You find yourself far from home against countless hordes of aliens...but they're the ones who have to survive, because they kidnapped the wrong guy. Kill, die, level up, and try again until you get home.
- 8

Bullet Banshee
Single-player alternative to Bulgasari — playable solo, no multiplayer required. Shares Action and Indie with Bulgasari.
An upward-scrolling roguelite shmup. Every run, draft from 40+ stacking items and 10 active equipments into a build that fills the screen with damage. Fork your bullets, chain lightning, collapse a black hole. Then die, upgrade your ship and climb higher.