Games like Multiverse Designer
Games like Multiverse Designer include TaleSpire, Tabletop Simulator, Baldur's Gate 3, PEAK, and Liars Bar. We matched them by the tags players give Multiverse Designer on Steam (Software, Character Customization, First-Person, Board Game, and Tabletop): closest matches first, and among equally close ones the better-known games.

TaleSpire
Shared: Level Editor · Tabletop · RPG

Tabletop Simulator
Shared: Board Game · Tabletop · Multiplayer

Baldur's Gate 3
Shared: Character Customization · RPG · Multiplayer

PEAK
Shared: Multiplayer · First-Person · Character Customization

Liars Bar
Shared: Multiplayer · First-Person · Tabletop

Aimlabs
Shared: Software · First-Person · Level Editor

Dungeon Alchemist
Shared: Software · RPG · Tabletop

MONSTER HUNTER RISE
Shared: Character Customization · RPG · Multiplayer

Dale & Dawson Stationery Supplies
Shared: First-Person · Multiplayer · 3D

Gamble With Your Friends
Shared: Multiplayer · First-Person · Character Customization

Mount & Blade II: Bannerlord
Shared: RPG · Character Customization · Multiplayer

Talisman: Digital Classic Edition
Shared: Board Game · Tabletop · RPG

FINAL FANTASY XIV Online
Shared: Character Customization · RPG · Multiplayer

Fast Food Simulator
Shared: First-Person · Multiplayer · Simulation

How to Fish
Shared: Multiplayer · First-Person · Online Co-Op

MORDHAU
Shared: First-Person · Multiplayer · Character Customization

Warhammer 40,000: Rogue Trader
Shared: Character Customization · RPG · Tactical RPG

Where Winds Meet
Shared: Character Customization · Multiplayer · RPG

Game Master Engine
Shared: Level Editor · Tabletop · Board Game

Monster Hunter: World
Shared: Character Customization · Multiplayer · RPG

Monster Hunter Wilds
Shared: Character Customization · Multiplayer · Online Co-Op

Phasmophobia
Shared: First-Person · Multiplayer · Online Co-Op

R.E.P.O.
Shared: First-Person · Multiplayer · 3D

Baldur's Gate II: Enhanced Edition
Shared: RPG · Character Customization · Tabletop