Games like Null State
Games like Null State include Undertale, Wildermyth, OMORI, Caves of Qud, and Stoneshard. We matched them by the tags players give Null State on Steam (Pixel Graphics, Turn-Based Tactics, Hand-drawn, Procedural Generation, and Choices Matter): closest matches first, and among equally close ones the better-known games.
Undertale
Shared: Pixel Graphics · Choices Matter · 2D
Wildermyth
Shared: Turn-Based Tactics · Choices Matter · Procedural Generation
OMORI
Shared: Pixel Graphics · Hand-drawn · Indie
Caves of Qud
Shared: Procedural Generation · Transhumanism · Turn-Based Combat
Stoneshard
Shared: Pixel Graphics · Procedural Generation · RPG
Drova - Forsaken Kin
Shared: Pixel Graphics · Choices Matter · 2D
Colony Ship: A Post-Earth Role Playing Game
Shared: Choices Matter · Turn-Based Tactics · CRPG
Esoteric Ebb
Shared: Choices Matter · Hand-drawn · CRPG
Baldur's Gate 3
Shared: Choices Matter · RPG · CRPG
Quasimorph
Shared: Choices Matter · Pixel Graphics · Turn-Based Combat
LiEat
Shared: Pixel Graphics · Hand-drawn · 2D
Chained Echoes
Shared: Pixel Graphics · 2D · RPG
Into the Breach
Shared: Pixel Graphics · Turn-Based Tactics · Indie
The Red Strings Club
Shared: Pixel Graphics · Choices Matter · Cyberpunk
Mewgenics
Shared: Turn-Based Tactics · Turn-Based Combat · 2D
Monster Sanctuary
Shared: Pixel Graphics · Turn-Based Tactics · Turn-Based Combat
OneShot
Shared: Pixel Graphics · Choices Matter · Indie
The Last Spell
Shared: Turn-Based Tactics · Pixel Graphics · RPG
Felvidek
Shared: Pixel Graphics · Hand-drawn · 2D
Loop Hero
Shared: Pixel Graphics · Choices Matter · Indie
VA-11 Hall-A: Cyberpunk Bartender Action
Shared: Pixel Graphics · Choices Matter · Cyberpunk
Keep Driving
Shared: Pixel Graphics · RPG · Procedural Generation
Chroma Squad
Shared: Pixel Graphics · Turn-Based Tactics · RPG
Wasteland 3
Shared: Choices Matter · CRPG · Turn-Based Tactics