Single-player games like Pilgrim: Descent Protocol
Below are 13 single-player Steam games similar to Pilgrim: Descent Protocol, 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 Pilgrim: Descent Protocol page.
Ranked picks
- 1

Space Travellers
Single-player alternative to Pilgrim: Descent Protocol — playable solo, no multiplayer required. Shares Action and Indie with Pilgrim: Descent Protocol.
Space Travellers is a unique open-world sandbox space simulator set in the year 2343. Travel the galaxy, trade, explore unexplored worlds, fight, build bases and factories, forge alliances and experience new adventures!
- 2

Hiraeth
Single-player alternative to Pilgrim: Descent Protocol — playable solo, no multiplayer required. Shares Action and Indie with Pilgrim: Descent Protocol.
☵ HIRAETH is a sci-fi, first-person realistic survival game set on the desolate alien planet Ahra Prime, now offering an introduction to Story Mode with tasks and a multi‑stage quest. Explore on foot, by vehicle, or underwater as the planet tests you. Only the strong survive – but how long… and you?
- 3

EXONAUTIS
Single-player alternative to Pilgrim: Descent Protocol — playable solo, no multiplayer required. Shares Action and Indie with Pilgrim: Descent Protocol.
Crashlanded on Calliope 4348A, your objective is to navigate the vast oceanic biomes, survive and construct your vehicles and bases to dive deeper and uncover the mysteries behind the disappearance of the Kappa crew.
- 4

Frontiers Reach : Mercenaries
Single-player alternative to Pilgrim: Descent Protocol — playable solo, no multiplayer required. Shares Action and Indie with Pilgrim: Descent Protocol.
Step into the shoes of a mercenary on the edge of human occupied space as you engage in an immersive world of survival, faction warfare, and a fight to stop an alien empire from destroying human life on the frontier of outer space.
- 5

Gauley : Experience Nepal
Single-player alternative to Pilgrim: Descent Protocol — playable solo, no multiplayer required. Shares Action and Indie with Pilgrim: Descent Protocol.
Gauley is an open world action-adventure game developed by a solo artist based in Nepal. The vibrant and mysterious world consists of various side missions and a main storyline revolving around the two main protagonists Fulmaya and Aaitey. Discover Nepal, discover Gauley.
- 6

Flatinside Simulator
Single-player alternative to Pilgrim: Descent Protocol — playable solo, no multiplayer required. Shares Action and Indie with Pilgrim: Descent Protocol.
Flatinside offers a realistic simulation experience set in a vast city waiting to be explored. Work for more money, create your style, buy luxury houses and cars, flirt with women, and dive into the fun at nightclubs. In this city where everyone writes their own story, take your place!
- 7

FarWest Colony
Single-player alternative to Pilgrim: Descent Protocol — playable solo, no multiplayer required. Shares Action and Indie with Pilgrim: Descent Protocol.
Lead a rebellion against tyranny in this open-world, survival sci-fi RPG game. Utilize alien technology to explore, build bases, craft, and farm. Prepare for an unequal combat to rescue humanity from tyranny and a mysterious deadly virus.
- 8

Doomer
Single-player alternative to Pilgrim: Descent Protocol — playable solo, no multiplayer required. Shares Indie and RPG with Pilgrim: Descent Protocol.
Step into the melancholic world of a Russian doomer, living in the bleak confines of a typical post-Soviet Khrushchev. Your life is a cycle of addictions, mundane work, and endless introspection, set against the backdrop of a provincial town that time forgot.
- 9

After The End: The Harvest
Single-player alternative to Pilgrim: Descent Protocol — playable solo, no multiplayer required. Shares Action and Indie with Pilgrim: Descent Protocol.
The goal is simple, the game is hard, reach the centre. After The End: The Harvest is an immersive retro open-universe space adventure and exploration ARPG. Seamlessly travel across space, catch/train & evolve monsters, take on quests and fight Titans!
- 10

Mutiny Island
Single-player alternative to Pilgrim: Descent Protocol — playable solo, no multiplayer required. Shares Action and Indie with Pilgrim: Descent Protocol.
Live like a pirate. Die like a pirate. Repeat! Mutiny Island is an open-world style pirate-themed game with light survival and RPG mechanics. Explore the Arbor Ocean at your own pace as you devise a plan to reclaim your ship, The Red Dawn, by any means!
- 11

Isolation Story
Single-player alternative to Pilgrim: Descent Protocol — playable solo, no multiplayer required. Shares Indie and RPG with Pilgrim: Descent Protocol.
VIRUS-19 has ravaged the world! Take control of a mindless citizen and live through a 7-day quarantine inside of Lockdown City.
- 12

Route Me Mail and Delivery Co
Single-player alternative to Pilgrim: Descent Protocol — playable solo, no multiplayer required. Shares Indie and Adventure with Pilgrim: Descent Protocol.
Memorize your routes, deliver mail, collect hidden mail & pay off that pesky debt! Become the ultimate postman.
- 13

CielChan: Anime Desktop AI Companion
Single-player alternative to Pilgrim: Descent Protocol — playable solo, no multiplayer required.
She lives on your desktop and reacts to what you're doing. Local-first AI companion with voice chat, vision, multiplayer, tools, stream integrations, and optional cloud providers.