Games like Amelon
Games like Amelon include There Is No Game: Wrong Dimension, The Scroll of Taiwu : Beyond The Dome, Costume Quest, Donut County, and Little Inferno. We matched them by the tags players give Amelon on Steam (RPG, Indie, Adventure, Casual, and Building): closest matches first, and among equally close ones the better-known games.

There Is No Game: Wrong Dimension
Shared: Indie · Adventure · Puzzle

The Scroll of Taiwu : Beyond The Dome
Shared: RPG · Indie · Adventure

Costume Quest
Shared: RPG · Adventure · Casual

Donut County
Shared: Indie · Casual · Adventure

Little Inferno
Shared: Indie · Casual · Puzzle

West of Loathing
Shared: RPG · Adventure · Comedy

Pikuniku
Shared: Indie · Adventure · Casual

My Time at Portia
Shared: RPG · Casual · Adventure

To the Moon
Shared: Indie · Story Rich · Adventure

Graveyard Keeper
Shared: RPG · Indie · Adventure

Scribblenauts Unlimited
Shared: Adventure · Casual · Puzzle

OneShot
Shared: Indie · Story Rich · Adventure

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

Carto
Shared: Indie · Adventure · Puzzle

Home Behind
Shared: RPG · Adventure · Indie

Tales of the Black Forest
Shared: RPG · Indie · Adventure

Florence
Shared: Indie · Adventure · Casual

Broken Age
Shared: Adventure · Indie · Comedy

Garry's Mod
Shared: Building · Casual · Sandbox

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

The Sims™ 3
Shared: Building · Casual · RPG

Kindergarten 2
Shared: Adventure · Indie · Gore

Terraria
Shared: Adventure · Building · Sandbox

Old Man's Journey
Shared: Adventure · Indie · Story Rich