Single-player games like Catechesis
Below are 8 single-player Steam games similar to Catechesis, 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 Catechesis page.
Ranked picks
- 1

Project Kat - Paper Lily Prologue
Single-player alternative to Catechesis — playable solo, no multiplayer required. Shares Adventure and RPG with Catechesis.
Project Kat is a short, unconventional RPG horror game in which there is always another way. Solve puzzles, make friends (or not), and guide Kat as she attempts to uncover the mystery behind a strange golden letter.
- 2

The Count Lucanor
Single-player alternative to Catechesis — playable solo, no multiplayer required. Shares Adventure and RPG with Catechesis.
Pixel adventure inspired by classics like Zelda and Silent Hill.
- 3

Paper Lily - Chapter 1
Single-player alternative to Catechesis — playable solo, no multiplayer required. Shares Adventure and RPG with Catechesis.
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.
- 4

Yuppie Psycho: Executive Edition
Single-player alternative to Catechesis — playable solo, no multiplayer required. Shares Adventure with Catechesis.
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.
- 5

Tren0
Single-player alternative to Catechesis — playable solo, no multiplayer required. Shares Adventure and RPG with Catechesis.
A pixel game that contains some puzzles. It tells a story about five strangers who were trapped on a mysterious train.
- 6

Corpse Party (2021)
Single-player alternative to Catechesis — playable solo, no multiplayer required. Shares Adventure and RPG with Catechesis.
Explore the haunted halls of Heavenly Host Elementary in Corpse Party (2021), the horror cult classic now updated for the next generation.
- 7

Veritus
Single-player alternative to Catechesis — playable solo, no multiplayer required. Shares Adventure and RPG with Catechesis.
Unshroud secrets hidden deep within the dark chambers of the god of shadow’s castle. Persevere through monsters and mysteries lurking in every corner. Prepare to leave camp and journey into the castle’s lonely halls by collecting resources and equipment to make it out alive.
- 8

Corpse Party
Single-player alternative to Catechesis — playable solo, no multiplayer required. Shares Adventure and RPG with Catechesis.
A group of friends unknowingly perform an occult ritual that traps them in an otherworldly elementary school. Here, the vengeful spirits of young children threaten their lives and their sanity, and the only hope of survival is to uncover the chilling details behind the murders of those trapped before them...