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

Nunholy
Single-player alternative to Second Stellar — playable solo, no multiplayer required. Shares Action with Second Stellar.
In a world overrun by vampires, a group of nuns with their own stories have arrived at the Hunters' Guild. They are ready to wield any power—even that of demons—to defeat their enemies. What fate awaits them on this perilous journey?
- 2

Deep Rock Galactic: Survivor
Single-player alternative to Second Stellar — playable solo, no multiplayer required. Shares Action with Second Stellar.
DEEP ROCK GALACTIC: SURVIVOR is a single player survivor-like auto-shooter. Take on hordes of lethal aliens, mine riches, and unlock powerful upgrades to survive, as you wield the full arsenal of Deep Rock Galactic. It's one dwarf against all of Planet Hoxxes!
- 3

Shoulders of Giants: Ultimate
Single-player alternative to Second Stellar — playable solo, no multiplayer required. Shares Action with Second Stellar.
Simultaneously control a sword-wielding robot and a gunslinging space frog in Shoulders of Giants, an explosively colourful sci-fi roguelike. Play alone, with a friend, or as part of a four-person team, cutting through waves of enemies on a quest to rescue the galaxy from the forces of Entropy!
- 4

DunHero
Single-player alternative to Second Stellar — playable solo, no multiplayer required. Shares Action and Indie with Second Stellar.
DunHero is an Action Roguelike. Choose your class, level up and collect powerful items. Defeat bosses and free the world from evil in unique adventures. Play solo or with friends in up to 4-player co-op.
- 5

Cinderia
Single-player alternative to Second Stellar — playable solo, no multiplayer required. Shares Action and Indie with Second Stellar.
A fast, brutal action roguelite with razor-sharp controls and insane build freedom. Fuse embers, skill cards, and gear into wildly overpowered combat styles — and break each run in a world consumed by the Ash Witch.
- 6

Spell Disk
Single-player alternative to Second Stellar — playable solo, no multiplayer required. Shares Action and Indie with Second Stellar.
Build unique synergy spell combos to destroy the hordes of monsters and bosses in this rogue-lite action game.
- 7

BlazBlue Entropy Effect
Single-player alternative to Second Stellar — playable solo, no multiplayer required. Shares Action and Indie with Second Stellar.
Enjoy action-packed flashy combat with incredibly satisfying combos and responsive controls! Numerous characters, each with completely unique playstyles and loads of unlockable moves & upgrades! This action roguelike sets the bar for fluid fast-paced action.
- 8

Million Depth
Single-player alternative to Second Stellar — playable solo, no multiplayer required. Shares Action and Indie with Second Stellar.
Craft original weapons and engage in strategic time-freezing battles as you dive into the million-floor deep underground world of this deep-diving action strategy game.
- 9

Terraria
Single-player alternative to Second Stellar — playable solo, no multiplayer required. Shares Action and Indie with Second Stellar.
Dig, fight, explore, build! Nothing is impossible in this action-packed adventure game. Four Pack also available!
- 10

Above the Stars
Single-player alternative to Second Stellar — playable solo, no multiplayer required. Shares Action with Second Stellar.
Discover new worlds and build up mighty defences as you find your new home Above the Stars!
- 11

Vampire Survivors
Single-player alternative to Second Stellar — playable solo, no multiplayer required. Shares Action and Indie with Second Stellar.
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!
- 12

Touhou Mystia's Izakaya
Single-player alternative to Second Stellar — playable solo, no multiplayer required. Shares Indie with Second Stellar.
A brand new pixel art restaurant simulator based on the Touhou Project! Play as Mystia, the owner of a small izakaya. Collect ingredients by day, cater to the customers by night, learn recipes from familiar characters, and become the best izakaya owner in all of Gensokyo!