Games like Super Swarm Smash
Games like Super Swarm Smash include Bloons TD 6, Plants vs. Zombies GOTY Edition, Planet Coaster, Planet Zoo, and Kingdom Rush Origins - Tower Defense. We matched them by the tags players give Super Swarm Smash on Steam (Strategy, Tower Defense, Cute, Cartoony, and Colorful): closest matches first, and among equally close ones the better-known games.

Bloons TD 6
Shared: Strategy · Tower Defense · Family Friendly

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

Planet Coaster
Shared: Strategy · Management · Family Friendly

Planet Zoo
Shared: Management · Building · Nature

Kingdom Rush Origins - Tower Defense
Shared: Strategy · Tower Defense · Cartoony

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

Kingdom Rush 5: Alliance TD
Shared: Strategy · Tower Defense · Cartoony

Bloons TD 5
Shared: Strategy · Tower Defense · Family Friendly

The WereCleaner
Shared: Cartoony · Strategy · Cute

Cities: Skylines
Shared: Strategy · Management · Building

Dungeon Defenders
Shared: Tower Defense · Strategy · Singleplayer

Two Point Museum
Shared: Strategy · Building · Cartoony

Tangy TD
Shared: Strategy · Tower Defense · Cartoony

Two Point Campus
Shared: Strategy · Management · Building

Slime Rancher
Shared: Cute · Colorful · Singleplayer

Kingdom Rush Vengeance - Tower Defense
Shared: Strategy · Tower Defense · Singleplayer

Two Point Hospital
Shared: Strategy · Management · Building

Town to City
Shared: Strategy · Cute · Building

Relic Guardian - Tower Defense
Shared: Strategy · Tower Defense · Cartoony

Thronefall
Shared: Strategy · Tower Defense · Colorful

RollerCoaster Tycoon® 3: Complete Edition
Shared: Strategy · Management · Building

Slime Rancher 2
Shared: Cute · Colorful · Singleplayer

Emberward
Shared: Tower Defense · Strategy · Colorful

Unholy Heights
Shared: Strategy · Cute · Building