Games like Starlight Mining Company
Games like Starlight Mining Company include Bloons TD 6, Orcs Must Die! 3, Age of Darkness: Final Stand, They Are Billions, and Emberward. We matched them by the tags players give Starlight Mining Company on Steam (Tower Defense, Roguelite, PvE, Cartoony, and RTS): closest matches first, and among equally close ones the better-known games.

Bloons TD 6
Shared: Tower Defense · Strategy · Cartoony

Orcs Must Die! 3
Shared: Tower Defense · PvE · Strategy

Age of Darkness: Final Stand
Shared: Tower Defense · RTS · PvE

They Are Billions
Shared: Tower Defense · Strategy · RTS

Emberward
Shared: Tower Defense · Roguelite · Strategy

EverSiege: Untold Ages
Shared: Roguelite · Tower Defense · PvE

Age of Mythology: Retold
Shared: RTS · Strategy · 3D

Orcs Must Die! 2
Shared: Tower Defense · Strategy · Third Person

Mindustry
Shared: Tower Defense · RTS · Strategy

The Riftbreaker
Shared: Tower Defense · Survival · Base Building

Tower Dominion
Shared: Tower Defense · Strategy · Roguelite

Warhammer 40,000: Space Marine 2
Shared: PvE · Third Person · Action

Orcs Must Die! Deathtrap
Shared: Tower Defense · Roguelite · Strategy

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

Legion TD 2 - Multiplayer Tower Defense
Shared: Tower Defense · Strategy · PvE

Dungeon Defenders
Shared: Tower Defense · Strategy · Survival

Orcs Must Die!
Shared: Tower Defense · Strategy · Third Person

Nordhold
Shared: Tower Defense · Roguelite · Strategy

Warhammer 40,000: Dawn of War - Definitive Edition
Shared: RTS · Strategy · PvE

Sir, We Have an Orc Problem
Shared: Tower Defense · Roguelite · PvE

Cossacks 3
Shared: RTS · Strategy · PvE

Rogue Tower
Shared: Tower Defense · Strategy · Roguelite

Wall World
Shared: Roguelite · Tower Defense · Strategy

Shape of Dreams
Shared: PvE · Roguelite · Top-Down