Single-player games like Project Kat - Paper Lily Prologue
Below are 9 single-player Steam games similar to Project Kat - Paper Lily Prologue, 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 Project Kat - Paper Lily Prologue page.
Ranked picks
- 1

Paper Lily - Chapter 1
Single-player alternative to Project Kat - Paper Lily Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with Project Kat - Paper Lily Prologue.
Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition.
- 2

Corpse Party (2021)
Single-player alternative to Project Kat - Paper Lily Prologue — playable solo, no multiplayer required. Shares Adventure and RPG with Project Kat - Paper Lily Prologue.
Explore the haunted halls of Heavenly Host Elementary in Corpse Party (2021), the horror cult classic now updated for the next generation.
- 3

Yuppie Psycho: Executive Edition
Single-player alternative to Project Kat - Paper Lily Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with Project Kat - Paper Lily Prologue.
Join Brian Pasternack on his first working day at Sintracorp. Uncertain, unprepared, and massively unqualified, will Pasternack have what it takes to shine in Sintracorp’s hierarchy? It all depends on how he performs on his first assignment… and whether he survives it.
- 4

Scarlet Hollow
Single-player alternative to Project Kat - Paper Lily Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with Project Kat - Paper Lily Prologue.
Your aunt’s dead, your cousin hates you, and you’re stuck in the dead-end town of Scarlet Hollow. Choose your path through a branching narrative so dense that you'll see less than 1/5 of the game on a single playthrough. You won't be able to save everyone. Good luck, and welcome home.
- 5

Xi
Single-player alternative to Project Kat - Paper Lily Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with Project Kat - Paper Lily Prologue.
"Xi" is a horror puzzle game set in the context of modern Chinese folklore. The story takes place in an long-abandoned mountain mansion. This immersive escape room experience feels a bit too real, with eerie and strange elements everywhere—an empty banquet, an endless corridor.
- 6

Oxenfree
Single-player alternative to Project Kat - Paper Lily Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with Project Kat - Paper Lily Prologue.
Oxenfree is a supernatural thriller about a group of friends who unwittingly open a ghostly rift. You are Alex, and you’ve just brought your new stepbrother Jonas to an overnight island party gone horribly wrong.
- 7

Enigma of Fear
Single-player alternative to Project Kat - Paper Lily Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with Project Kat - Paper Lily Prologue.
Become Mia, a paranormal detective searching for her missing father inside the Perimeter - a place that doesn't exist. Investigate clues like a real detective and unravel the mysteries behind the Enigma of Fear, defeating the terrible monsters who'll try to stop you.
- 8

Re:Turn - One Way Trip
Single-player alternative to Project Kat - Paper Lily Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with Project Kat - Paper Lily Prologue.
Re:Turn - One Way Trip is a 2D side-scrolling puzzle-adventure horror game. Trapped in a ghostly train, Saki must search the past and present to find and save her friends. More importantly, Saki must use her wits if she is to survive against an unspeakable evil hellbent on avenging unrequited love.
- 9

Home Sweet Home
Single-player alternative to Project Kat - Paper Lily Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with Project Kat - Paper Lily Prologue.
Home Sweet Home is a first-person horror adventure game based on Thai myths and beliefs. The core gameplay focuses on storytelling and stealth to avoid perilous spirits hunting you. Moreover, few puzzles are added into the game, making gameplay more various.