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

Satarichi: Heroes De Caelum
Single-player alternative to Lost Skyshard — playable solo, no multiplayer required. Shares Action with Lost Skyshard.
Join the fight for Caelum in this cooperative action RPG for up to 4 players. Control legendary heroes in real-time combat as you explore an epic world based on Satarichi's original novel. Enjoy the adventure with friends locally or through Remote Play Together.
- 2

Cue Knight
Single-player alternative to Lost Skyshard — playable solo, no multiplayer required. Shares Action with Lost Skyshard.
A roguelite inspired by billiards. Slay monsters using exquisite aim, powerful strategy and a bit of magic!
- 3

Synapses Invasion
Single-player alternative to Lost Skyshard — playable solo, no multiplayer required. Shares Action with Lost Skyshard.
A young heroine. A cutting-edge battle suit. A bizarre monster invasion unlike anything ever seen. This is an action-packed Roguelite like no other. Unlock powerful new chips for your armor, craft devastating synergies, and uncover the mysteries behind the invasion.
- 4

SLYTHE
Single-player alternative to Lost Skyshard — playable solo, no multiplayer required. Shares Action with Lost Skyshard.
A snake made of heroes. An arena full of things that want it dead. Steer, stack classes, build something broken, and dive past the final boss into endless depths, New Game+, and a global leaderboard. The snake never stops - can you keep up?
- 5

Wonderland Gacha House: Muster
Single-player alternative to Lost Skyshard — playable solo, no multiplayer required. Shares Action with Lost Skyshard.
A casual bullet-hell roguelite with character collection and a progression system. Collect adorable Figurines, gear up through equipment Gacha, and use everyday items to battle powerful Bosses. No in-app purchases, duplicates, or fragment systems.
- 6

OKTORAID
Single-player alternative to Lost Skyshard — playable solo, no multiplayer required. Shares Action with Lost Skyshard.
A 2-player local co-op base-defense survivor. You're wired together by a power cable — stay close to share power and hit harder. Scavenge scrap, build a fortress of turrets and walls, then survive OKTO's endless robot siege. Fully solo-playable. Couch co-op & Remote Play Together.
- 7

ガッチャ!サバイバー
Single-player alternative to Lost Skyshard — playable solo, no multiplayer required. Shares Action with Lost Skyshard.
A roguelike action game where you absorb bullets to fight. Switch between Light and Dark, turn bullets into energy, and unleash powerful bursts! Build your skills and survive the overwhelming bullet storm.
- 8

Demolitors
Single-player alternative to Lost Skyshard — playable solo, no multiplayer required. Shares Action with Lost Skyshard.
Command powerful Demolitors, battle enemy machines with unique Insignias, upgrade each machine through its skill tree, unlock even stronger Insignias, and defeat formidable bosses.