Games like Watermelon
Games like Watermelon include Papers, Please, Stardew Valley, Guild Wars 2®, Graveyard Keeper, and Path of Exile. We matched them by the tags players give Watermelon on Steam (Simulation, RPG, Point & Click, MMORPG, and Design & Illustration): closest matches first, and among equally close ones the better-known games.

Papers, Please
Shared: Simulation · Point & Click · Indie

Stardew Valley
Shared: RPG · Simulation · Pixel Graphics

Guild Wars 2®
Shared: MMORPG · RPG · Free to Play

Graveyard Keeper
Shared: RPG · Simulation · Pixel Graphics

Path of Exile
Shared: Free to Play · MMORPG · RPG

Touhou Mystia's Izakaya
Shared: Simulation · RPG · Pixel Graphics

Where Winds Meet
Shared: Free to Play · Simulation · RPG

SMITE®
Shared: Free to Play · MMORPG · Simulation

Neverwinter
Shared: RPG · MMORPG · Free to Play

Warframe
Shared: RPG · Free to Play · Third Person

鬼谷八荒 Tale of Immortal
Shared: Simulation · RPG · Singleplayer

Aimlabs
Shared: Simulation · Free to Play · eSports

Trove
Shared: MMORPG · Free to Play · RPG

Star Trek Online
Shared: RPG · MMORPG · Free to Play

Click the Button
Shared: Simulation · Incremental · Point & Click

Firestone – Idle Clicker Online RPG
Shared: Incremental · RPG · MMORPG

Potion Craft: Alchemist Simulator
Shared: Simulation · 2D · RPG

American Arcadia
Shared: Point & Click · Simulation · 2D

Albion Online
Shared: MMORPG · RPG · Free to Play

Cyber Manhunt
Shared: Simulation · RPG · Indie

Swag and Sorcery
Shared: RPG · Incremental · 2D

Dragon Cliff
Shared: RPG · Incremental · Simulation

Blue Protocol: Star Resonance
Shared: MMORPG · RPG · Free to Play

Gloria Victis: Medieval MMORPG
Shared: MMORPG · RPG · Simulation