Games like SoulPactum
Games like SoulPactum include Hollow Knight, Hollow Knight: Silksong, Getting Over It with Bennett Foddy, Celeste, and Geometry Dash. We matched them by the tags players give SoulPactum on Steam (Singleplayer, Difficult, Adventure, Choices Matter, and Time Management): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Difficult · Platformer · Singleplayer

Hollow Knight: Silksong
Shared: Difficult · Singleplayer · 2D

Getting Over It with Bennett Foddy
Shared: Difficult · Singleplayer · Psychological Horror

Celeste
Shared: Difficult · Singleplayer · Platformer

Geometry Dash
Shared: Difficult · Singleplayer · 2D

Jump King
Shared: Difficult · Adventure · Singleplayer

Kingdom Rush Frontiers - Tower Defense
Shared: Singleplayer · Difficult · Choices Matter

Changed
Shared: Difficult · Singleplayer · Adventure

Kingdom Rush Vengeance - Tower Defense
Shared: Singleplayer · Difficult · Strategy

Super Meat Boy
Shared: Difficult · Platformer · Singleplayer

Kingdom Rush Origins - Tower Defense
Shared: Singleplayer · Difficult · 2D

Lobotomy Corporation | Monster Management Simulation
Shared: Difficult · Singleplayer · Psychological Horror

LIMBO
Shared: Singleplayer · Platformer · Adventure

SANABI
Shared: Singleplayer · Adventure · Difficult

Rain World
Shared: Difficult · Platformer · Adventure

BEEP
Shared: Adventure · Singleplayer · Platformer

A Difficult Game About Climbing
Shared: Difficult · Singleplayer · Adventure

Kingdom Rush - Tower Defense
Shared: Singleplayer · Tactical · Strategy

Sultan's Game
Shared: Singleplayer · Adventure · Strategy

Ready or Not
Shared: Singleplayer · Tactical · Adventure

Little Misfortune
Shared: Choices Matter · Adventure · Singleplayer

Ultimate Custom Night
Shared: Singleplayer · Difficult · Strategy

Little Nightmares II
Shared: Singleplayer · Adventure · Horror

Little Nightmares
Shared: Singleplayer · Adventure · Horror