Single-player games like Horizon of Horus
Below are 8 single-player Steam games similar to Horizon of Horus, 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 Horizon of Horus page.
Ranked picks
- 1
Defender Of Falyndor
Single-player alternative to Horizon of Horus — playable solo, no multiplayer required. Shares Action and Strategy with Horizon of Horus.
Defender OF Falyndor is a First-Person Tower Defense game in Virtual Reality! Take control of your character, towers, and much more to protect Falyndor from waves of invasions to become the ultimate Defender of Falyndor!
- 2
Captain ToonHead vs the Punks from Outer Space
Single-player alternative to Horizon of Horus — playable solo, no multiplayer required. Shares Action and Strategy with Horizon of Horus.
Ever wanted to beat a T-Rex up with a chancla, while building powerful towers that shoot piñatas, hot sauce and heat-seeking fireworks? Captain ToonHead is the VR tower defense game of your cartooniest dreams.
- 3
Ultimate Wall Defense Force
Single-player alternative to Horizon of Horus — playable solo, no multiplayer required. Shares Action with Horizon of Horus.
Ultimate Wall Defense Force is a single-player, action game made for VR. Fly into a superhero fantasy inspired by outrageous anime fights. Defend The Wall and destroy an onslaught of enemy Geodites by yielding ultimate abilities in the palms of your hands.
- 4
Automata Break
Single-player alternative to Horizon of Horus — playable solo, no multiplayer required. Shares Action and Strategy with Horizon of Horus.
Stop the escape of the infected automata in this Local Co-op Tower Defense First Person Shooter game for VR. Choose between playing solo or collaborating with a friend to build defensive structures and fight the Automata to avoid their escape.
- 5
Tiny Archers VR
Single-player alternative to Horizon of Horus — playable solo, no multiplayer required. Shares Action and Adventure with Horizon of Horus.
Draw your bow and defend your kingdom in this immersive VR tower defense archery game! Step into the role of the realm's finest archer as you face waves of attacks from cunning goblins and ruthless orcs. Test your skills, compete on leaderboards, and be part of the evolving community!
- 6
Buried Alive: The Annihilation VR
Single-player alternative to Horizon of Horus — playable solo, no multiplayer required. Shares Action and Adventure with Horizon of Horus.
Buried Alive: The Annihilation is an immersive and intensive VR shooter. Survive and uncover the truth in the Annihilation!
- 7
Cosmic Trip
Single-player alternative to Horizon of Horus — playable solo, no multiplayer required. Shares Action and Strategy with Horizon of Horus.
Cosmic Trip is an award-winning real-time strategy VR game. Build a base, command a flying drone army, and attack/defend hostile enemies on strange alien planets.
- 8
Out of Ammo
Single-player alternative to Horizon of Horus — playable solo, no multiplayer required. Shares Action and Strategy with Horizon of Horus.
Out of Ammo is an intense VR Tower Defense / FPS hybrid strategy game that will have you constructing defenses, calling in artillery, issuing orders, and taking direct control of your soldiers in order to survive a relentless enemy onslaught.