Single-player games like Castle In The Darkness
Below are 13 single-player Steam games similar to Castle In The Darkness, 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 Castle In The Darkness page.
Ranked picks
- 1

Cave Story+
Single-player alternative to Castle In The Darkness — playable solo, no multiplayer required. Shares Action and Indie with Castle In The Darkness.
Run, jump, shoot, fly and explore your way through a massive action-adventure reminiscent of classic 8- and 16-bit games.
- 2

Valdis Story: Abyssal City
Single-player alternative to Castle In The Darkness — playable solo, no multiplayer required. Shares Action and Indie with Castle In The Darkness.
Assume the role of Wyatt in this Action/Exploration Platformer as you explore the ruins of a holy city that was lost many years ago. Battle various types of demons, angels, and a new threat known only as the “Ferals”, using swordsmanship, martial arts, and sorcery.
- 3

1001 Spikes
Single-player alternative to Castle In The Darkness — playable solo, no multiplayer required. Shares Action and Indie with Castle In The Darkness.
Discover the lost treasures of Ukampa in South America as Aban Hawkins searches for his estranged father, world-famous archeaologist, Jim Hawkins. Aban Hawkins races into the frozen tundra of the antarctic, undiscovered temple ruins and the vast caverns of South America in search of his father and the legendary treasure rumored to lie...
- 4

La-Mulana
Single-player alternative to Castle In The Darkness — playable solo, no multiplayer required. Shares Action and Indie with Castle In The Darkness.
LA-MULANA is an “Archaeological Ruin Exploration Action Game,” bringing the classic appeal of adventure with the punishing difficulty of retro-inspired gaming. Search inside ancient ruins, seeking out the “Secret Treasure of Life” – which sleeps in the sprawling ruins of “LA-MULANA” and is said to be the beginning of all civilization.
- 5

Bloodstained: Curse of the Moon
Single-player alternative to Castle In The Darkness — playable solo, no multiplayer required. Shares Action with Castle In The Darkness.
Battle with swords and whips in this retro-style action game brought to you by game creator Koji Igarashi and Inti Creates! Play as Zangetsu, a demon slayer bearing a deep grudge, who must travel through perilous lands to defeat a powerful demon lurking in a dark castle.
- 6

Alwa's Awakening
Single-player alternative to Castle In The Darkness — playable solo, no multiplayer required. Shares Indie and Adventure with Castle In The Darkness.
Use your magic staff and progress through a large interconnected world where you'll solve puzzles, fight enemies and defeat bosses in order to help free the land of Alwa. Explore and uncover the secrets by using your platforming skills in this challenging and charming 8-bit adventure game.
- 7

Odallus: The Dark Call
Single-player alternative to Castle In The Darkness — playable solo, no multiplayer required. Shares Action and Indie with Castle In The Darkness.
The old gods have forgotten this land. No one could save our people when darkness started spreading and collecting human souls for its army. Odallus is a classic exploration/action game, inspired by Ghosts’n Goblins, Demon’s Crest and Castlevania.
- 8

Rex Rocket
Single-player alternative to Castle In The Darkness — playable solo, no multiplayer required. Shares Action and Indie with Castle In The Darkness.
Inspired by the retro glory days of 8-bit games, Rex Rocket is a traditional 2D platformer brought into the 21st century. Paying tribute to classic NES games like Mario, Mega Man, and Metroid, old-school platformer fans will find Rex Rocket a breath of fresh air.
- 9

Metroidvania Maker
Single-player alternative to Castle In The Darkness — playable solo, no multiplayer required. Shares Action and Indie with Castle In The Darkness.
Create, play, and share custom Metroidvania worlds with a built-in world editor, co-op play, and player-made adventures.
- 10

Volgarr the Viking
Single-player alternative to Castle In The Darkness — playable solo, no multiplayer required. Shares Action and Indie with Castle In The Darkness.
Return to the Golden Age of arcades with a hardcore action platformer that pulls no punches! Possesses all the hallmarks of true classics like Super Ghouls 'N Ghosts (SNES), Rastan Saga (Arcade), Castlevania (NES) and more with precise controls, high challenge, and meticulous design.
- 11

DARK SOULS™: REMASTERED
Single-player alternative to Castle In The Darkness — playable solo, no multiplayer required. Shares Action with Castle In The Darkness.
Then, there was fire. Re-experience the critically acclaimed, genre-defining game that started it all. Beautifully remastered, return to Lordran in stunning high-definition detail running at 60fps.
- 12

Astalon: Tears of the Earth
Single-player alternative to Castle In The Darkness — playable solo, no multiplayer required. Shares Action and Adventure with Castle In The Darkness.
Uphold your pact with the Titan of Death, Epimetheus! Fight, climb and solve your way through a twisted tower as three unique adventurers, on a mission to save their village from impending doom!
- 13

California Games (C64/DOS/Atari/Lynx/NES/SMS/Genesis)
Single-player alternative to Castle In The Darkness — playable solo, no multiplayer required.
Ask anyone who considered themselves a true gamer in 1987 and the chances are they will fondly remember California Games. Now on Steam for the very first time, you too can enjoy six radical and awesome events: the half-pipe, roller skating, surfing, BMX, footbag and the flying disc.