Single-player games like Porter in the Castle
Below are 11 single-player Steam games similar to Porter in the 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 Porter in the Castle page.
Ranked picks
- 1

Knight Story
Single-player alternative to Porter in the Castle — playable solo, no multiplayer required. Shares Action and Indie with Porter in the Castle.
Black and white 2D platformer about a knight's journey.
- 2

✌ Johnny Rocket
Single-player alternative to Porter in the Castle — playable solo, no multiplayer required. Shares Action and Indie with Porter in the Castle.
A comic adventure introducing Johnny Rocket in an action platformer game stylized as a free-hand black and white cartoon.
- 3

Original Journey
Single-player alternative to Porter in the Castle — playable solo, no multiplayer required. Shares Action and Indie with Porter in the Castle.
Original Journey is a 2D hand drawn, sci-fi action-adventure with a bold hand drawn art style. Join the Ato as they embark on a mission to save their home world. Only a mysterious power source discovered on a distant planet can save them but how far will the Ato go save themselves?
- 4

Chasm
Single-player alternative to Porter in the Castle — playable solo, no multiplayer required. Shares Action and Indie with Porter in the Castle.
Explore the depths below a remote mountain town in this procedurally-generated Adventure Platformer. Taking inspiration from hack 'n slash dungeon crawlers and Metroidvania-style platformers, Chasm will immerse you in a fantasy world full of exciting treasure, deadly enemies, and abundant secrets.
- 5

Rogue Legacy 2
Single-player alternative to Porter in the Castle — playable solo, no multiplayer required. Shares Action and Indie with Porter in the Castle.
Rogue Legacy 2 is what you'd get if you mashed Rogue Legacy and a sequel together. Every time you die, your children will succeed you, and each child is unique. Your daughter might be a Colourblind Archer, and your son could be a Pacifistic Chef. Either way, one of them is getting conscripted.
- 6

Rogue Legacy
Single-player alternative to Porter in the Castle — playable solo, no multiplayer required. Shares Action and Indie with Porter in the Castle.
Rogue Legacy is a genealogical rogue-"LITE" where anyone can be a hero. Each time you die, your child will succeed you. Every child is unique. One child might be colorblind, another might be a dwarf with vertigo. But that's OK, because no one is perfect, and you don't have to be to succeed.
- 7

Nuclear Throne
Single-player alternative to Porter in the Castle — playable solo, no multiplayer required. Shares Action and Indie with Porter in the Castle.
Nuclear Throne is a post-apocalyptic roguelike-like top-down shooter. Not 'the final hope of humanity' post-apocalyptic, but 'humanity is extinct and mutants and monsters now roam the world' post-apocalyptic. Can you reach the Nuclear Throne?
- 8

Hell is Other Demons
Single-player alternative to Porter in the Castle — playable solo, no multiplayer required. Shares Action and Indie with Porter in the Castle.
Hell is Other Demons is an action-platform shooter, with Roguelite elements. Explore a sprawling, hand-crafted world full of demons, insanely over-the-top boss fights, and a heavy synthwave soundtrack.
- 9

Temple with traps
Single-player alternative to Porter in the Castle — playable solo, no multiplayer required. Shares Action and Strategy with Porter in the Castle.
Find the objects that are hidden on the map.
- 10

Find Match Icons
Single-player alternative to Porter in the Castle — playable solo, no multiplayer required. Shares Action and Indie with Porter in the Castle.
Find the icon among hundreds of others.
- 11

Charades Movie One
Single-player alternative to Porter in the Castle — playable solo, no multiplayer required. Shares Action and Indie with Porter in the Castle.
Solve movie charades, guess which pictures represent which movie names