Games like Dungeon Diver
Games like Dungeon Diver include Impostor Factory, Sanfu, OneShot, Finding Paradise, and Tales of the Black Forest. We matched them by the tags players give Dungeon Diver on Steam (Adventure, RPG, Puzzle, Collectathon, and Dungeon Crawler): closest matches first, and among equally close ones the better-known games.

Impostor Factory
Shared: Adventure · RPG · Pixel Graphics

Sanfu
Shared: RPG · Puzzle · Adventure

OneShot
Shared: Pixel Graphics · Puzzle · Adventure

Finding Paradise
Shared: Adventure · RPG · Pixel Graphics

Tales of the Black Forest
Shared: RPG · Adventure · Pixel Graphics

There Is No Game: Wrong Dimension
Shared: Puzzle · Adventure · Pixel Graphics

CrossCode
Shared: RPG · Puzzle · Pixel Graphics

UnderMine
Shared: RPG · Dungeon Crawler · Adventure

To the Moon
Shared: Adventure · Pixel Graphics · RPG

The Rewinder
Shared: Adventure · Puzzle · Pixel Graphics

Murders on the Yangtze River
Shared: Adventure · Puzzle · Indie

Stoneshard
Shared: RPG · Pixel Graphics · 2D

Heartbound
Shared: Adventure · RPG · Pixel Graphics

The Witch's House MV
Shared: RPG · Adventure · 2D

Void Stranger
Shared: Puzzle · Adventure · 2D

OMORI
Shared: RPG · Pixel Graphics · Indie

The Escapists
Shared: Pixel Graphics · 2D · Adventure

DELTARUNE
Shared: RPG · Pixel Graphics · 2D

Terraria
Shared: Adventure · 2D · Pixel Graphics

Eastward
Shared: Adventure · RPG · Pixel Graphics

Turnip Boy Commits Tax Evasion
Shared: RPG · Puzzle · Top-Down

WILL: A Wonderful World / WILL:美好世界
Shared: RPG · Adventure · Puzzle

Wolcen: Lords of Mayhem
Shared: RPG · Adventure · Dungeon Crawler

Angels of Death
Shared: Puzzle · RPG · Pixel Graphics