Games like This Isn't Just Tower Defense
Games like This Isn't Just Tower Defense include Cookie Clicker, Bloons TD 6, Shelldiver, Zero Stress King: Idle Defense, and Keep on Mining!. We matched them by the tags players give This Isn't Just Tower Defense on Steam (Tower Defense, Incremental, Idler, Casual, and Voxel): closest matches first, and among equally close ones the better-known games.

Cookie Clicker
Shared: Incremental · Idler · Casual

Bloons TD 6
Shared: Tower Defense · Strategy · Casual

Shelldiver
Shared: Incremental · Casual · Idler

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

Keep on Mining!
Shared: Incremental · Idler · Casual

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

Incredicer
Shared: Incremental · Idler · Casual

Nodebuster
Shared: Incremental · Casual · Idler

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

Bills Must Be Paid
Shared: Incremental · Strategy · Idler

Fortune Mill
Shared: Incremental · Idler · Automation

Outhold
Shared: Tower Defense · Incremental · Strategy

Fracture Field
Shared: Incremental · Idler · Casual

Starvester
Shared: Incremental · Idler · Casual

Chef Knight
Shared: Incremental · Casual · Strategy

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

Dragon Cliff
Shared: Idler · Incremental · Strategy

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

Mindustry
Shared: Tower Defense · Automation · Strategy

Desktop Defender
Shared: Incremental · Idler · Tower Defense

Tower Wizard
Shared: Incremental · Idler · Strategy

Hearth and Hamlet
Shared: Incremental · Casual · Idler

Orb of Creation
Shared: Incremental · Casual · Strategy

Crownhold
Shared: Incremental · Casual · Idler