Single-player games like Horde Slayer
Below are 8 single-player Steam games similar to Horde Slayer, 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 Horde Slayer page.
Ranked picks
- 1
Masterstone
Single-player alternative to Horde Slayer — playable solo, no multiplayer required. Shares Action and Indie with Horde Slayer.
Roguelite action RPG with procedural levels and story. Random skills and loot force improvised builds, making every playthrough unique. Every enemy is a potential danger, resources are scarce, and death is punishing.
- 2
Requiem For a Lost World
Single-player alternative to Horde Slayer — playable solo, no multiplayer required. Shares Action and Indie with Horde Slayer.
A survival roguelike where your weapons fight for you. Survive 30 minutes against endless enemy waves by crafting builds from weapons, items, and elemental reactions. Play solo or with up to 8 players. Every run is an opportunity, every decision is crucial.
- 3
Mighty Loot
Single-player alternative to Horde Slayer — playable solo, no multiplayer required. Shares Action and Indie with Horde Slayer.
Mighty Loot is an Online Co-op Action Roguelike where you aim to reach the top of the Hero Leaderboard. Overcome relentless hordes and shifting challenges by crafting and reshaping exclusive skills on the fly, instantly adapting to any situation or weather condition standing between you and victory.
- 4
Perihelion
Single-player alternative to Horde Slayer — playable solo, no multiplayer required. Shares Action and Adventure with Horde Slayer.
Master orbital combat and bend gravity to your advantage in this space combat roguelite. Launch from your carrier, tackle tactical missions, build crew relationships, and upgrade your ship between runs as you slowly unravel the mystery of a lost sister ship.
- 5
Realmlords
Single-player alternative to Horde Slayer — playable solo, no multiplayer required. Shares Action and Adventure with Horde Slayer.
REALMLORDS is a fast‑paced Bullet‑hell / Spell-hell roguelite with 12 distinct classes, each offering unique weapons, abilities, and build paths. Explore 9 dangerous Randomly Generated Elemental Realms filled with unique monsters, hazards, and loot as you fight to survive each run.
- 6
Eternal League
Single-player alternative to Horde Slayer — playable solo, no multiplayer required. Shares Action and Indie with Horde Slayer.
Step into a futuristic battleground where every decision shapes your destiny. In Eternal League, you'll embark on an epic journey through a fast-paced roguelike RPG that combines customization, strategic combat, and a unique session-based progression system that rewards your skill and creativity.
- 7
Bravest Burden
Single-player alternative to Horde Slayer — playable solo, no multiplayer required. Shares Action and Indie with Horde Slayer.
A dark fantasy Action RPG for a fellowship of four. Create your hero and brave a ravaged world with up to 3 friends or strangers. Survive brutal encounters, overcome obstacles, hunt for powerful gear to perfect your build, and stand together to protect the prophecy.
- 8
I'm No Demonlord
Single-player alternative to Horde Slayer — playable solo, no multiplayer required. Shares Action and Indie with Horde Slayer.
"I'm No Demonlord" is a Roguelike shooter bullet hell game. High freedom in mechanics leads to unique playthroughs. As a demon-possessed hero, battle enemies, grow, and unveil dark schemes. Can he accept his new role? Save "kinds" or destroy "outsiders"? Good or evil? The choice is yours.