Games like Needle Guardian 〜針の番人〜
Games like Needle Guardian 〜針の番人〜 include Bloons TD 6, Plants vs. Zombies GOTY Edition, Kingdom Rush - Tower Defense, Kingdom Rush 5: Alliance TD, and Kingdom Rush Frontiers - Tower Defense. We matched them by the tags players give Needle Guardian 〜針の番人〜 on Steam (Strategy, Tower Defense, 2D, Dark Fantasy, and Procedural Generation): closest matches first, and among equally close ones the better-known games.

Bloons TD 6
Shared: Strategy · Tower Defense · Singleplayer

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

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

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

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

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

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

Stoneshard
Shared: Strategy · 2D · Procedural Generation

GemCraft - Chasing Shadows
Shared: Strategy · Tower Defense · Singleplayer

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

Rogue Tower
Shared: Strategy · Tower Defense · Procedural Generation

Nordhold
Shared: Strategy · Tower Defense · Dark Fantasy

The Last Spell
Shared: Strategy · Singleplayer · 2D

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

Dungeon Warfare
Shared: Strategy · Tower Defense · 2D

Mindustry
Shared: Tower Defense · Strategy · 2D

Wall World
Shared: Tower Defense · Strategy · Procedural Generation

RimWorld
Shared: Strategy · Singleplayer · 2D

Tangy TD
Shared: Strategy · Tower Defense · 2D

Darkest Dungeon®
Shared: Dark Fantasy · Strategy · Singleplayer

GemCraft - Frostborn Wrath
Shared: Tower Defense · Strategy · 2D

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

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

FTL: Faster Than Light
Shared: Strategy · Singleplayer · Procedural Generation