Games like Core Idle TD
Games like Core Idle TD include Bloons TD 6, Cookie Clicker, Nodebuster, Plants vs. Zombies GOTY Edition, and Banana. We matched them by the tags players give Core Idle TD on Steam (Strategy, Tower Defense, Idler, Casual, and Incremental): closest matches first, and among equally close ones the better-known games.

Bloons TD 6
Shared: Strategy · Tower Defense · Casual

Cookie Clicker
Shared: Idler · Incremental · Casual

Nodebuster
Shared: Strategy · Casual · Incremental

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

Banana
Shared: Incremental · Casual · Idler

A Game About Feeding A Black Hole
Shared: Strategy · Casual · Incremental

Keep on Mining!
Shared: Idler · Incremental · Casual

Rogue Tower
Shared: Strategy · Tower Defense · Casual

Idle Champions of the Forgotten Realms
Shared: Strategy · Idler · Incremental

Bills Must Be Paid
Shared: Strategy · Incremental · Idler

Zero Stress King: Idle Defense
Shared: Tower Defense · Idler · Strategy

Incredicer
Shared: Idler · Strategy · Incremental

Outhold
Shared: Tower Defense · Strategy · Incremental

Melvor Idle
Shared: Idler · Casual · Indie

Dragon Cliff
Shared: Strategy · Idler · Incremental

(the) Gnorp Apologue
Shared: Strategy · Idler · Incremental

Orb of Creation
Shared: Strategy · Incremental · Casual

Thronefall
Shared: Strategy · Tower Defense · Minimalist

Fishing Inc
Shared: Casual · Incremental · Strategy

Outpost: Infinity Siege
Shared: Tower Defense · 3D · Strategy

Mini Motorways
Shared: Strategy · Casual · Minimalist

Deep Space Cache
Shared: Strategy · Casual · Idler

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

Kingdom Two Crowns
Shared: Tower Defense · Minimalist · Strategy