Games like Brownie's Adventure 2
Games like Brownie's Adventure 2 include Undertale, There Is No Game: Wrong Dimension, The Witcher 3: Wild Hunt — Remastered, Ten Trials of Babel: The Doppelganger Maze, and Roadwarden. We matched them by the tags players give Brownie's Adventure 2 on Steam (RPG, Point & Click, Choose Your Own Adventure, 2D, and Adventure): closest matches first, and among equally close ones the better-known games.

Undertale
Shared: RPG · Pixel Graphics · 2D

There Is No Game: Wrong Dimension
Shared: Point & Click · Adventure · Pixel Graphics

The Witcher 3: Wild Hunt — Remastered
Shared: RPG · Adventure · Fantasy

Ten Trials of Babel: The Doppelganger Maze
Shared: RPG · Choose Your Own Adventure · Pixel Graphics

Roadwarden
Shared: RPG · Adventure · Choose Your Own Adventure

OneShot
Shared: Pixel Graphics · Indie · Adventure

DELTARUNE
Shared: RPG · Pixel Graphics · 2D

OMORI
Shared: RPG · Pixel Graphics · 2D

Papers, Please
Shared: Point & Click · Pixel Graphics · Indie

Storyteller
Shared: Point & Click · 2D · Adventure

The Henry Stickmin Collection
Shared: Choose Your Own Adventure · Point & Click · 2D

Baldur's Gate 3
Shared: RPG · Adventure · Fantasy

Eastward
Shared: RPG · Adventure · Pixel Graphics

To the Moon
Shared: Adventure · Pixel Graphics · RPG

Shadows Over Loathing
Shared: RPG · Point & Click · Adventure

Finding Paradise
Shared: RPG · 2D · Adventure

Ib
Shared: Pixel Graphics · 2D · RPG

Don't Escape: 4 Days to Survive
Shared: Point & Click · Adventure · Pixel Graphics

Hero's Adventure: Road to Passion
Shared: RPG · Pixel Graphics · Adventure

LISA: The Painful
Shared: RPG · Pixel Graphics · Post-apocalyptic

The Walking Dead
Shared: Point & Click · Adventure · Choose Your Own Adventure

Evoland
Shared: RPG · Adventure · Indie

THE LONGING
Shared: Point & Click · Choose Your Own Adventure · 2D

The World of Kungfu: Dragon and Eagle
Shared: RPG · Adventure · 2D