Games like SideQuest
Games like SideQuest include The Sims™ 4, Cookie Clicker, Chill Pulse, Mini Cozy Room: Lo-Fi, and Melvor Idle. We matched them by the tags players give SideQuest on Steam (Casual, Idler, Utilities, Character Customization, and 2D): closest matches first, and among equally close ones the better-known games.
The Sims™ 4
Shared: Character Customization · Romance · Casual
Cookie Clicker
Shared: Idler · Casual · Pixel Graphics
Chill Pulse
Shared: Casual · Idler · Utilities
Mini Cozy Room: Lo-Fi
Shared: Idler · Character Customization · Utilities
Melvor Idle
Shared: Idler · Casual · 2D
Matchmaking Inc.
Shared: Casual · Time Management · Dating Sim
Touhou Mystia's Izakaya
Shared: Casual · Pixel Graphics · Time Management
Papa's Freezeria Deluxe
Shared: Casual · Time Management · Character Customization
DAVE THE DIVER
Shared: Casual · Pixel Graphics · Singleplayer
Vampire Survivors
Shared: 2D · Pixel Graphics · Casual
Yolk Heroes: A Long Tamago
Shared: Idler · Time Management · Character Customization
Swords and Souls: Neverseen
Shared: Character Customization · Idler · 2D
Idle Champions of the Forgotten Realms
Shared: Idler · Fantasy · Casual
Sun Haven
Shared: Pixel Graphics · Character Customization · Casual
Shelldiver
Shared: Casual · Idler · 2D
Nodebuster
Shared: Casual · Idler · 2D
Jiahao
Shared: Idler · Casual · Time Management
Ithya: Magic Studies
Shared: Idler · Casual · Utilities
Papa's Pizzeria Deluxe
Shared: Casual · Character Customization · Time Management
Baldur's Gate 3
Shared: Character Customization · Fantasy · Romance
Timberman
Shared: Casual · Pixel Graphics · 2D
The Sims™ 3
Shared: Character Customization · Casual · Singleplayer
Digseum
Shared: Casual · Idler · Pixel Graphics
Click the Button
Shared: Casual · Idler · Pixel Graphics