Single-player games like THE DEEPEST CASTLE
Below are 14 single-player Steam games similar to THE DEEPEST CASTLE, 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 THE DEEPEST CASTLE page.
Ranked picks
- 1
Onimusha: Way of the Sword
Single-player alternative to THE DEEPEST CASTLE — playable solo, no multiplayer required. Shares Action and Adventure with THE DEEPEST CASTLE.
An Oni Gauntlet-wielding samurai makes a stand in Kyoto against the encroaching Genma menace. Through gritty, blood-soaked brawls, he searches for his reason to fight. What fate awaits at the end of his path?
- 2
Wo Long: Fallen Dynasty
Single-player alternative to THE DEEPEST CASTLE — playable solo, no multiplayer required. Shares Action and Adventure with THE DEEPEST CASTLE.
A new dark fantasy Three Kingdoms action RPG from Team NINJA, the developers of Nioh.
- 3
Blade of Darkness
Single-player alternative to THE DEEPEST CASTLE — playable solo, no multiplayer required. Shares Action and RPG with THE DEEPEST CASTLE.
Blade of Darkness is a hardcore fantasy action-adventure with unique combat mechanics and role-playing elements that pioneered the “soulsborne” genre. Pick one of four characters to hack and slash through a gory quest to save the world from the forces of Chaos.
- 4
Hunt the Night
Single-player alternative to THE DEEPEST CASTLE — playable solo, no multiplayer required. Shares Action and Indie with THE DEEPEST CASTLE.
Hunt the Night is a retro-style action-RPG that blends fast, skillful combat with dark fantasy lore. Play as Vesper, a member of the Stalkers, and traverse the ruined world of Medhram on a mission to save humanity from a deadly cycle of annihilation.
- 5
Death's Door
Single-player alternative to THE DEEPEST CASTLE — playable solo, no multiplayer required. Shares Action and Indie with THE DEEPEST CASTLE.
Reaping souls of the dead and punching a clock might get monotonous but it's honest work for a Crow. The job gets lively when your assigned soul is stolen and you must track down a desperate thief to a realm untouched by death - where creatures grow far past their expiry.
- 6
Ion Fury
Single-player alternative to THE DEEPEST CASTLE — playable solo, no multiplayer required. Shares Action and Indie with THE DEEPEST CASTLE.
3D Realms, creators of Duke Nukem 3D, Prey, and Max Payne, team up with Voidpoint to bring back the legendary Build Engine, famous for classic shooters like Duke Nukem 3D, Shadow Warrior, and Blood. Fast-paced FPS combat across huge, secret-packed levels. Ion Fury is the real deal!
- 7
WUCHANG: Fallen Feathers
Single-player alternative to THE DEEPEST CASTLE — playable solo, no multiplayer required. Shares Action and Adventure with THE DEEPEST CASTLE.
WUCHANG: Fallen Feathers is a soulslike, action RPG set in the land of Shu during the dark and tumultuous late Ming Dynasty, plagued with warring factions and a mysterious illness spawning monstrous creatures.
- 8
Arthurian Legends
Single-player alternative to THE DEEPEST CASTLE — playable solo, no multiplayer required. Shares Action and Indie with THE DEEPEST CASTLE.
Arthurian Legends is a medieval first person action game set in the land of Albion during a time of myth and legend. Battle hordes of Saxons, demonic beasts, the undead and worse in thy quest to save Albion from The Masters of the Old Religion.
- 9
Way of Gold and Steel
Single-player alternative to THE DEEPEST CASTLE — playable solo, no multiplayer required. Shares Indie with THE DEEPEST CASTLE.
What is in the "Way of Gold and Steel" which makes it interesting? Main reason is the unusual gameplay style — combination of a real-time strategy (RTS) and a roguelike.
- 10
Planet in the Shadows
Single-player alternative to THE DEEPEST CASTLE — playable solo, no multiplayer required. Shares Indie and Adventure with THE DEEPEST CASTLE.
Inspired by the dungeon crawler genre, this short game blends traditional spelunking with base building mechanics. The player is stranded on a hostile planet, urged to build a base and defend it against the awfully aggressive forces of the hostile environment.
- 11
Vanilla Bagel: The Roguelike
Single-player alternative to THE DEEPEST CASTLE — playable solo, no multiplayer required. Shares Indie and Adventure with THE DEEPEST CASTLE.
Vanilla Bagel: The Roguelike is a mostly classic RPG/Roguelike with a vast game world. The game has dozens of dungeons and items, and hundreds of unique enemies. There is a great variety in magic, curses and item enchantments.
- 12
Autumn Night 3D Shooter
Single-player alternative to THE DEEPEST CASTLE — playable solo, no multiplayer required. Shares Action and Indie with THE DEEPEST CASTLE.
A 3D shooter made in the spirit of the the 90s' FPSes. Atmospheric pixel graphics, fast-paced action, focus on pure gameplay, made using a software renderer written from scratch.
- 13
Daemonic Runner
Single-player alternative to THE DEEPEST CASTLE — playable solo, no multiplayer required. Shares Action and Indie with THE DEEPEST CASTLE.
Grab a rusty sword, gain some momentum, and send everyone flying in this aggressive joust. Sweep your foes away like a hurricane and cross bottomless chasms with giant leaps.
- 14
Cubes and Knights
Single-player alternative to THE DEEPEST CASTLE — playable solo, no multiplayer required. Shares Action and Indie with THE DEEPEST CASTLE.
You are strong and huge, you have a heavy sword in your hands, and somewhere deep an ancient evil is hidden. The King himself sent you on a difficult campaign: to find the immortal enemy of all people. Find ancient artifacts and work your way through the labyrinths with steel and magic.