Games like Archipelago Luminary
Games like Archipelago Luminary include Minimalist Tower Defense, Plants vs. Zombies GOTY Edition, Kingdom Rush - Tower Defense, Bloons TD 6, and Foxhole. We matched them by the tags players give Archipelago Luminary on Steam (Wargame, Tower Defense, Strategy, 2D, and Top-Down): closest matches first, and among equally close ones the better-known games.

Minimalist Tower Defense
Shared: Tower Defense · Strategy · 2D

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

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

Bloons TD 6
Shared: Tower Defense · Strategy · Casual

Foxhole
Shared: Wargame · Base Building · Strategy

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

GemCraft - Chasing Shadows
Shared: Tower Defense · Strategy · Top-Down

Kingdom Two Crowns
Shared: Tower Defense · Strategy · Minimalist

Creeper World 4
Shared: Tower Defense · Wargame · Strategy

Warpips
Shared: Tower Defense · Strategy · Wargame

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

Dungeon Warfare
Shared: Tower Defense · Strategy · 2D

Mindustry
Shared: Tower Defense · Strategy · Base Building

Creeper World 3: Arc Eternal
Shared: Tower Defense · Strategy · Indie

Bad North: Jotunn Edition
Shared: Wargame · Tower Defense · Minimalist

Thronefall
Shared: Tower Defense · Strategy · Minimalist

Rogue Tower
Shared: Tower Defense · Strategy · Casual

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

Infested Planet
Shared: Tower Defense · Strategy · Top-Down

Door Kickers
Shared: Strategy · Top-Down · Tactical

Factorio
Shared: Strategy · Base Building · 2D

Starship Troopers: Terran Command
Shared: Strategy · Wargame · Tactical

Plague Inc: Evolved
Shared: Strategy · Indie · Casual

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