Games like Pixel Defender
Games like Pixel Defender include Kingdom Rush - Tower Defense, Kingdom Rush 6: Genesis TD, Kingdom Rush Frontiers - Tower Defense, Plants vs. Zombies GOTY Edition, and Kingdom Rush Origins - Tower Defense. We matched them by the tags players give Pixel Defender on Steam (Strategy, Tower Defense, 2D Platformer, Action RTS, and 2D): closest matches first, and among equally close ones the better-known games.

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

Kingdom Rush 6: Genesis TD
Shared: Strategy · Tower Defense · 2D

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

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

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

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

Bloons TD 6
Shared: Strategy · Tower Defense · 2D

Thronefall
Shared: Strategy · Tower Defense · Action RTS

The Escapists
Shared: Strategy · Pixel Graphics · 2D

UFO 50
Shared: Pixel Graphics · Strategy · 2D

METAL SLUG ATTACK RELOADED
Shared: Strategy · Tower Defense · Pixel Graphics

GemCraft - Chasing Shadows
Shared: Strategy · Tower Defense · 2D

SANABI
Shared: Pixel Graphics · 2D Platformer · 2D

Dungeon Warfare
Shared: Strategy · Tower Defense · 2D

Stardew Valley
Shared: Pixel Graphics · Relaxing · RPG

Bloons TD 5
Shared: Strategy · Tower Defense · 2D

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

Relic Guardian - Tower Defense
Shared: Strategy · Tower Defense · 2D

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

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

Katana ZERO
Shared: Pixel Graphics · 2D Platformer · Action

Rock 'N' Roll Defense
Shared: Strategy · Tower Defense · 2D

Blasphemous 2
Shared: 2D Platformer · Fantasy · Combat

Webbed
Shared: 2D Platformer · Pixel Graphics · 2D