Games like DoDoon
Games like DoDoon include Kingdom Rush - Tower Defense, Plants vs. Zombies GOTY Edition, Thronefall, Orcs Must Die!, and Kingdom Two Crowns. We matched them by the tags players give DoDoon on Steam (Tower Defense, Gothic, Stylized, Minimalist, and Shooter): closest matches first, and among equally close ones the better-known games.

Kingdom Rush - Tower Defense
Shared: Tower Defense · Casual · Fantasy

Plants vs. Zombies GOTY Edition
Shared: Tower Defense · Casual · Comedy

Thronefall
Shared: Tower Defense · Minimalist · Action

Orcs Must Die!
Shared: Tower Defense · Fantasy · Action

Kingdom Two Crowns
Shared: Tower Defense · Minimalist · Fantasy

Rogue Tower
Shared: Tower Defense · Casual · Minimalist

ATLYSS
Shared: Stylized · Action · Character Customization

Kingdom Rush Frontiers - Tower Defense
Shared: Tower Defense · Fantasy · Casual

Cluckmech Oasis
Shared: Tower Defense · Shooter · Roguelite

Bloons TD 6
Shared: Tower Defense · Casual · Singleplayer

Kingdom Rush Origins - Tower Defense
Shared: Tower Defense · Casual · Fantasy

WEBFISHING
Shared: Casual · Stylized · Cute

Utopia Must Fall
Shared: Tower Defense · Casual · Roguelite

Orcs Must Die! 2
Shared: Tower Defense · Action · Indie

Rock 'N' Roll Defense
Shared: Tower Defense · Casual · Action

Bardbarian
Shared: Tower Defense · Casual · Action

Zup! S
Shared: Casual · Minimalist · Indie

MOCHI-O
Shared: Tower Defense · Shooter · Casual

Plants vs. Zombies: Battle for Neighborville™
Shared: Shooter · Tower Defense · Casual

Kingdom Rush 5: Alliance TD
Shared: Tower Defense · Fantasy · 2D

Yokai Art: Night Parade of One Hundred Demons
Shared: Tower Defense · Roguelite · Casual

Bloons TD 5
Shared: Tower Defense · Casual · Action

Minimalist Tower Defense
Shared: Tower Defense · Minimalist · Real Time Tactics

CastleStorm
Shared: Tower Defense · Fantasy · Casual