Games like Quadra
Games like Quadra include Banana, Hidden Folks, Bloons TD 6, Game Dev Tycoon, and Morphopolis. We matched them by the tags players give Quadra on Steam (Casual, Strategy, Software, Board Game, and Point & Click): closest matches first, and among equally close ones the better-known games.

Banana
Shared: Casual · 2D · Strategy

Hidden Folks
Shared: Casual · Hidden Object · Point & Click

Bloons TD 6
Shared: Strategy · Casual · Cartoony

Game Dev Tycoon
Shared: Strategy · Casual · 2D

Morphopolis
Shared: Casual · Point & Click · Hidden Object

Hidden Through Time
Shared: Casual · Hidden Object · Point & Click

Plants vs. Zombies GOTY Edition
Shared: Strategy · Casual · 2D

Rento Fortune: Online Dice Board Game (大富翁)
Shared: Casual · Strategy · Board Game

Dorfromantik
Shared: Casual · Strategy · Board Game

The Room
Shared: Point & Click · Hidden Object · Casual

Organized Inside
Shared: Casual · Point & Click · Hidden Object

Nodebuster
Shared: Casual · Strategy · 2D

Mini Motorways
Shared: Strategy · Casual · Minimalist

Zup! S
Shared: Casual · 2D · Strategy

ShellShock Live
Shared: Strategy · Casual · 2D

Frankenstein: Master of Death
Shared: Casual · Point & Click · Hidden Object

BidKing
Shared: Casual · Strategy · 2D

A Game About Feeding A Black Hole
Shared: Casual · Strategy · 2D

Mini Metro
Shared: Strategy · Casual · Minimalist

100% Orange Juice
Shared: Board Game · Strategy · Casual

Zup!
Shared: Casual · 2D · Point & Click

Kingdom Rush - Tower Defense
Shared: Strategy · Casual · 2D

60 Seconds! Reatomized
Shared: Strategy · 2D · Point & Click

Plague Inc: Evolved
Shared: Strategy · Casual · Indie