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

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.
- 2

An English Haunting
Single-player alternative to Project Kat - Paper Lily Prologue — playable solo, no multiplayer required. Shares Adventure with Project Kat - Paper Lily Prologue.
While looking for the existence of the Great Beyond, Professor Patrick Moore, aided by a fake medium, will build a device to see the other side, embark on a search for a millenary artifact, and investigate the most haunted manor of 1907 England.
- 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

Grunn
Single-player alternative to Project Kat - Paper Lily Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with Project Kat - Paper Lily Prologue.
A gardener gets hired for maintenance work over the weekend. A simple task, but strangely some tools are missing… The owner of the garden isn't around, and their house is off-limits. Perhaps new tools can be found in the mysterious town, or maybe some of the reserved townsfolk have seen them?
- 5

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.
- 6

Static Dread: The Lighthouse
Single-player alternative to Project Kat - Paper Lily Prologue — playable solo, no multiplayer required. Shares Indie and Adventure with Project Kat - Paper Lily Prologue.
Lovecraft meets Papers, Please. Play as a lighthouse keeper and guide ships safely into the harbor using your radio. Survive the presence of something impossible, and don’t let the shadows consume you!
- 7

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.
- 8

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.
- 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.