Single-player games like Posthuman: Guardians vs PSION
Below are 16 single-player Steam games similar to Posthuman: Guardians vs PSION, 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 Posthuman: Guardians vs PSION page.
Ranked picks
- 1

A Court of Seven Crowns
Single-player alternative to Posthuman: Guardians vs PSION — playable solo, no multiplayer required. Shares RPG with Posthuman: Guardians vs PSION.
Navigate a web of intrigue and assassination to make peace among warring fae! The fate of their realms and yours is in your hands! A text-based interactive novel.
- 2

God of Chaos
Single-player alternative to Posthuman: Guardians vs PSION — playable solo, no multiplayer required. Shares RPG with Posthuman: Guardians vs PSION.
Shatter civilization and avenge your pantheon as the world‘s last surviving god! Will you liberate humanity from tyranny, or let the world burn? A text-based interactive dark fantasy novel.
- 3

Love in a Time of Earthquakes
Single-player alternative to Posthuman: Guardians vs PSION — playable solo, no multiplayer required. Shares RPG with Posthuman: Guardians vs PSION.
A interactive post-apocalyptic fantasy romance.
- 4

Wizard Confidential
Single-player alternative to Posthuman: Guardians vs PSION — playable solo, no multiplayer required. Shares RPG with Posthuman: Guardians vs PSION.
Sling spells and crack the case in a city full of bootleggers, corrupt cops, and vampires. Can you save your partner before a wizard dooms Seattle? A text-based interactive urban fantasy noir novel.
- 5

Azmar Quest - Text Based RPG
Single-player alternative to Posthuman: Guardians vs PSION — playable solo, no multiplayer required. Shares RPG with Posthuman: Guardians vs PSION.
Azmar Quest is a text-based RPG with turn-based battles and old-school vibes. Choose your class from Warrior, Cleric, Witch or Archer, follow a 20-hour story, make choices that can change the ending, and fight 100+ enemies. You can also play online PvP battles and co-op Dungeons.
- 6

Touhou: Beyond Gensokyo
Single-player alternative to Posthuman: Guardians vs PSION — playable solo, no multiplayer required.
Discover the mysteries of Gensokyo through the lens of Shin, a photographer from the outside world. In this immersive visual novel, join forces with the shrine maiden Reimu Hakurei to unravel the truth behind this incident and stop the enigmatic Kurohana.
- 7

Arcadie II: Cold Lands
Single-player alternative to Posthuman: Guardians vs PSION — playable solo, no multiplayer required. Shares RPG with Posthuman: Guardians vs PSION.
You are the Monarch. Choose between diplomacy and tyranny. Romance allies or enemies. Your decisions define your rule and the fate of those closest to you in this character-driven interactive tale.
- 8

MoonShot
Single-player alternative to Posthuman: Guardians vs PSION — playable solo, no multiplayer required.
You're a NASA intern working on the Apollo 11 project. Each day, you have a checklist to complete. Your tasks are well-reasoned and appropriate to your skill level as an intern. The Apollo team are all competent professionals. Everything goes very well, and you have no difficulties at all. 😛
- 9

Choice of Robots
Single-player alternative to Posthuman: Guardians vs PSION — playable solo, no multiplayer required. Shares RPG with Posthuman: Guardians vs PSION.
Your robots will change the world! Will you show them the true meaning of love, or conquer Alaska with your robot army? A 300,000-word epic interactive sci-fi novel.
- 10

Vampire: The Masquerade — Night Road
Single-player alternative to Posthuman: Guardians vs PSION — playable solo, no multiplayer required. Shares RPG with Posthuman: Guardians vs PSION.
The elders have entrusted you, an elite vampire courier, to deliver their secrets. Can you outrun the hunters, the other drivers, and the rising sun?
- 11

Heroes Rise: The Prodigy
Single-player alternative to Posthuman: Guardians vs PSION — playable solo, no multiplayer required. Shares RPG with Posthuman: Guardians vs PSION.
Do you have what it takes to become a legendary Powered hero? "Heroes Rise" is an epic interactive novel where your choices control the story. The game is entirely text-based--without graphics or sound effects--and fueled by the vast, unstoppable power of your imagination. How high will you rise?
- 12

Choice of the Deathless
Single-player alternative to Posthuman: Guardians vs PSION — playable solo, no multiplayer required. Shares RPG with Posthuman: Guardians vs PSION.
Battle demons and undead attorneys, and win souls to pay back your student loans! At the elite demonic-law firm of Varkath Nebuchadnezzar Stone, you'll depose a fallen god, find romance, and maybe even make partner, if you don't lose your own soul first.
- 13

Vampire: The Masquerade — Parliament of Knives
Single-player alternative to Posthuman: Guardians vs PSION — playable solo, no multiplayer required. Shares RPG with Posthuman: Guardians vs PSION.
Dominate undead politics through cunning and violence! Will a missing Prince give you the opening to betray your sire and seize power?
- 14

Werewolf: The Apocalypse — The Book of Hungry Names
Single-player alternative to Posthuman: Guardians vs PSION — playable solo, no multiplayer required. Shares RPG with Posthuman: Guardians vs PSION.
Save the living earth with Rage and spirit! Can your shattered werewolf pack defeat a Wyrm Spirit that manifests as a lie that you want to believe?
- 15

Vampire: The Masquerade — Out for Blood
Single-player alternative to Posthuman: Guardians vs PSION — playable solo, no multiplayer required. Shares RPG with Posthuman: Guardians vs PSION.
Gather your allies to hunt the vampires that terrorize your town! Study their ways and exploit their rivalries, or you'll become a vampire yourself.
- 16

Heroes Rise: The Hero Project
Single-player alternative to Posthuman: Guardians vs PSION — playable solo, no multiplayer required. Shares RPG with Posthuman: Guardians vs PSION.
The sequel to "Heroes Rise: The Prodigy." It's America's #1 reality show for heroes! As a contestant on "The Hero Project," you'll battle villains and heroes alike with your newly discovered "Infini" powers.