Games like Blast-a-bug!
Games like Blast-a-bug! include UNO, Insaniquarium Deluxe, Bloons TD 5, Gang Beasts, and Bloons TD 6. We matched them by the tags players give Blast-a-bug! on Steam (Casual, Action, Strategy, Point & Click, and Incremental): closest matches first, and among equally close ones the better-known games.

UNO
Shared: Casual · Strategy · Family Friendly

Insaniquarium Deluxe
Shared: Casual · Incremental · Strategy

Bloons TD 5
Shared: Strategy · Action · Casual

Gang Beasts
Shared: Action · Casual · Funny

Bloons TD 6
Shared: Strategy · Casual · Family Friendly

Plants vs. Zombies GOTY Edition
Shared: Strategy · Casual · Family Friendly

Golf With Your Friends
Shared: Casual · Family Friendly · Funny

Garry's Mod
Shared: Casual · Funny · Physics

Totally Accurate Battle Simulator
Shared: Strategy · Funny · Physics

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

Party Animals
Shared: Casual · Action · Funny

Cookie Clicker
Shared: Casual · Incremental · Funny

Monument Valley 2
Shared: Casual · Strategy · Action

Russian Life Simulator
Shared: Incremental · Action · Strategy

Ninja Kiwi Archive
Shared: Casual · Strategy · Action

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

ShellShock Live
Shared: Strategy · Action · Casual

Peggle Deluxe
Shared: Casual · Family Friendly · Physics

Planet Coaster
Shared: Strategy · Family Friendly · Action

Goat Simulator
Shared: Casual · Funny · Action

Shelldiver
Shared: Casual · Incremental · Strategy

Game Dev Tycoon
Shared: Casual · Strategy · Singleplayer

Achievement Clicker
Shared: Casual · Incremental · Strategy

Stick Fight: The Game
Shared: Action · Funny · Casual