Games like Secret File
Games like Secret File include Thronefall, Kingdom Rush 6: Genesis TD, Bloons TD 6, Age of Darkness: Final Stand, and Until We Die. We matched them by the tags players give Secret File on Steam (Strategy, Action RTS, Tower Defense, Action, and 3D): closest matches first, and among equally close ones the better-known games.
Thronefall
Shared: Strategy · Tower Defense · Action RTS
Kingdom Rush 6: Genesis TD
Shared: Strategy · Tower Defense · Action
Bloons TD 6
Shared: Strategy · Tower Defense · 3D
Age of Darkness: Final Stand
Shared: Action RTS · Tower Defense · Strategy
Until We Die
Shared: Strategy · Tower Defense · Action
Plants vs. Zombies GOTY Edition
Shared: Strategy · Tower Defense · Zombies
Command & Conquer 3 Tiberium Wars™
Shared: Strategy · Action · Action RTS
Bee Island
Shared: Strategy · Tower Defense · Action RTS
Orcs Must Die! 3
Shared: Strategy · Tower Defense · Action
Party Hard
Shared: Strategy · Pixel Graphics · Action
Zombie Night Terror
Shared: Strategy · Action · Zombies
Hotline Miami 2: Wrong Number
Shared: Action · Pixel Graphics · Gore
Hotline Miami
Shared: Action · Pixel Graphics · Violent
Orcs Must Die! 2
Shared: Tower Defense · Strategy · Action
Dome Keeper
Shared: Action · Post-apocalyptic · Tower Defense
Infection Free Zone
Shared: Strategy · Post-apocalyptic · Zombies
They Are Billions
Shared: Strategy · Tower Defense · Zombies
7 Days to Die
Shared: Zombies · Post-apocalyptic · Voxel
Infectonator: Survivors
Shared: Strategy · Tower Defense · Zombies
Orcs Must Die!
Shared: Strategy · Tower Defense · Action
Command & Conquer™ 3: Kane’s Wrath
Shared: Strategy · Action · Level Editor
Northend Tower Defense
Shared: Strategy · Tower Defense · Action RTS
The Last Stand Legacy Collection
Shared: Action · Post-apocalyptic · Zombies
Kingdom Rush - Tower Defense
Shared: Strategy · Tower Defense · Action