Single-player games like Secrets of the Dark Fortress
Below are 9 single-player Steam games similar to Secrets of the Dark Fortress, 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 Secrets of the Dark Fortress page.
Ranked picks
- 1
Hadvoron: The Godhunters
Single-player alternative to Secrets of the Dark Fortress — playable solo, no multiplayer required. Shares Action and Adventure with Secrets of the Dark Fortress.
Find the way through the Shattered Cities while slaying numerous enemies and looting infinitely stacking items, in this Roguelike combining fast paced third person combat system and exploration. Playable Singleplayer or up to 4 players.
- 2
Tears of Vanfell
Single-player alternative to Secrets of the Dark Fortress — playable solo, no multiplayer required. Shares Action and Indie with Secrets of the Dark Fortress.
Your life begins anew in front of an imposing mountain... Climb and explore it with a wide cast of characters in this dungeon crawler RPG with up to four player Co-op.
- 3
Heaven Crawler
Single-player alternative to Secrets of the Dark Fortress — playable solo, no multiplayer required. Shares Action and Indie with Secrets of the Dark Fortress.
Explore The Womb, a forgotten man-made tower built to reach the heavens. Wield Mechanical Arms to overcome deadly enemies and carve your path upward on a deeply personal journey. And remember: Bring her back.
- 4
Void Fate
Single-player alternative to Secrets of the Dark Fortress — playable solo, no multiplayer required. Shares Action and Indie with Secrets of the Dark Fortress.
Void Fate is a hardcore action Roguelite. Embody a combat avatar in a virtual space to survive wave-based arena battles. Master Perfect Blocks, Perfect Dodges, and Transcendence Mode. Seize Void Cores from fallen foes to craft your ultimate build, and face off against overwhelmingly powerful bosses!
- 5
Koshmar: The Last Reverie
Single-player alternative to Secrets of the Dark Fortress — playable solo, no multiplayer required. Shares Action and Adventure with Secrets of the Dark Fortress.
When a city falls to a sleeping plague, nightmares rise up. Awaken the city as a mortician’s daughter who walks the line between the sleeping and the waking. Fight through the dreams, seal the rifts, make choices that chip away at who she is, try to become the nightmare that nightmares fear.
- 6
Umbra Survivors
Single-player alternative to Secrets of the Dark Fortress — playable solo, no multiplayer required. Shares Action and Indie with Secrets of the Dark Fortress.
Umbra Survivors is a dark 3D gothic survivors-like: fight through thousands of creatures, draft rare card upgrades, and forge devastating synergies before the next wave swallows you. Multiple heroes, brutal bosses, and every level-up can twist the run.
- 7
Slime Mine Survivor
Single-player alternative to Secrets of the Dark Fortress — playable solo, no multiplayer required. Shares Action and Indie with Secrets of the Dark Fortress.
A roguelite action game blending 2D block mining with survivor-like combat. Dig deeper while dodging enemies and creeping poison gas, gather ores and treasure, then upgrade and evolve your pickaxe and weapons to build synergies and dominate enemies and the battlefield alike.
- 8
幻想郷大激突 : Touhou Impact
Single-player alternative to Secrets of the Dark Fortress — playable solo, no multiplayer required. Shares Action and Indie with Secrets of the Dark Fortress.
幻想郷大激突 : Touhou Impact is an unofficial Touhou Project fan game. Youkai have appeared—far too many of them. This is clearly an incident, but don't worry. In Gensokyo, the answer is simple: beat them all up first, then find the culprit later.
- 9
Secrets of the Witch House
Single-player alternative to Secrets of the Dark Fortress — playable solo, no multiplayer required. Shares Action and Indie with Secrets of the Dark Fortress.
Secrets of the Witch House is a challenging, procedurally generated, permadeath, action roguelike. Encounter fierce monsters, dark secrets, devastating weapons and pachinko as you wage war against an ancient evil.