Single-player games like Stellar Interface
Below are 18 single-player Steam games similar to Stellar Interface, 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 Stellar Interface page.
Ranked picks
- 1

Super Crome: Bullet Purgatory
Single-player alternative to Stellar Interface — playable solo, no multiplayer required. Shares Action and Indie with Stellar Interface.
In the dark depths of space, an unknown threat called Purgatory has begun to consume colonies throughout the cosmos. Now it’s up to Crome, the Consul’s best star pilot, to travel into the unknown and put an end to Purgatory before it overcomes the entire galaxy.
- 2

No Space For All
Single-player alternative to Stellar Interface — playable solo, no multiplayer required. Shares Action and Indie with Stellar Interface.
A fleet to defeat, a weapon to collect, and one life to decide everything in the roguelike shooter No Space For All. Let the universe know your second name!
- 3

Hover Point
Single-player alternative to Stellar Interface — playable solo, no multiplayer required. Shares Action and Indie with Stellar Interface.
Hover Point is a physics-based rogue-lite bullet hell where movement is your weapon. Dodge chaotic swarms with auto-fire action, build your skill tree, and climb global leaderboards. Master the chaos solo or in co-op via mouse-only, keyboard-only, or controller-only playstyles.
- 4

Hate Me Not
Single-player alternative to Stellar Interface — playable solo, no multiplayer required. Shares Action and Indie with Stellar Interface.
A roguelike twin-stick shooter, where you defend the same thing that tries to hurt you. Venture into the side of darkness to defeat enemies before they reach the Yin-Yang. Switch to the side of light to gather energy and upgrades, before the time runs out and the next wave of monsters spawn.
- 5

Yet Another Zombie Survivors
Single-player alternative to Stellar Interface — playable solo, no multiplayer required. Shares Action and Indie with Stellar Interface.
The Horde is coming but you're ready to fight it! Assemble your team and decide upon their enhancements to find the most efficient synergies against thousands of the undead. Survive. Then evolve. Then break all the limits in this deceivingly simple but addictive bullet heaven game.
- 6

Blazing Beaks
Single-player alternative to Stellar Interface — playable solo, no multiplayer required. Shares Action and Indie with Stellar Interface.
Roguelite - where too much greediness can be fatal. A colorful world with armed birds blazing their way through piles of mutants, monsters and creepy creatures. Lots of mysteries to unravel, secrets to discover and levels to explore.
- 7

Nautical Survival
Single-player alternative to Stellar Interface — playable solo, no multiplayer required. Shares Action and Indie with Stellar Interface.
Captain an armed sea vessel to fight off hordes of oceanic terrors! Navigate between outposts to upgrade your boat, equip powerful weapons, manage your economy and hire crew members to your aid in this unique take on the survivors-like formula.
- 8

Nuclear Throne
Single-player alternative to Stellar Interface — playable solo, no multiplayer required. Shares Action and Indie with Stellar Interface.
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?
- 9

Slay the Spire
Single-player alternative to Stellar Interface — playable solo, no multiplayer required. Shares Indie with Stellar Interface.
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!
- 10

One Step From Eden
Single-player alternative to Stellar Interface — playable solo, no multiplayer required. Shares Action and Indie with Stellar Interface.
Build a powerful deck, cast spells on the fly, battle evolving enemies, find game-changing artifacts, make friends or make enemies, just make it to Eden.
- 11

R-Type Final 2
Single-player alternative to Stellar Interface — playable solo, no multiplayer required. Shares Action with Stellar Interface.
R-Type has returned! The legendary side-scroller is back and better than ever with beautifully rendered 3D graphics, exhilarating shoot-'em-up gameplay, and a multitude of stages, ships, and weapons that will allow you to conduct a symphony of destruction upon your foes.
- 12

Gunlocked
Single-player alternative to Stellar Interface — playable solo, no multiplayer required. Shares Action and Indie with Stellar Interface.
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!
- 13

Raiden III x MIKADO MANIAX
Single-player alternative to Stellar Interface — playable solo, no multiplayer required. Shares Action with Stellar Interface.
Soar sky-high in Raiden III x MIKADO MANIAX, an electrifying entry in the classic arcade shoot-‘em-up series! Customize your music, wallpapers, game mode, and more before launching into high-octane aerial action!
- 14

The Binding of Isaac
Single-player alternative to Stellar Interface — playable solo, no multiplayer required. Shares Action and Indie with Stellar Interface.
Now 20% More Evil with the Free Halloween update!
- 15

TYPE
Single-player alternative to Stellar Interface — playable solo, no multiplayer required. Shares Action and Indie with Stellar Interface.
A fast-paced roguelike typing game with command abilities and high skill ceiling
- 16

Steredenn: Binary Stars
Single-player alternative to Stellar Interface — playable solo, no multiplayer required. Shares Action and Indie with Stellar Interface.
Steredenn is a frenetic and chaotic space shooter, carved in big beautiful pixels, with insane boss battles. Embark in your ship and engage the fight against dreadful space pirates in a never-ending combat for your survival.
- 17

Sudoku Zenkai / 数独全卡
Single-player alternative to Stellar Interface — playable solo, no multiplayer required. Shares Indie and Casual with Stellar Interface.
Sudoku Zenkai is a game for everyone, from beginning to advanced players. It brings a new dimension to sudoku - you can solve puzzles with your friends, wherever they are! You can start a new puzzle with a friend or call one over to help when you get stuck.
- 18

Oirbo
Single-player alternative to Stellar Interface — playable solo, no multiplayer required. Shares Action and Indie with Stellar Interface.
As Oirbo you will explore a labyrinthian spacecraft and discover its mysteries and purpose. Navigate a huge Metroidvania-inspired, hand-drawn, 2D action platformer full of secrets to uncover, areas to explore, and enemies to dismantle.