Games like DOTFI
Games like DOTFI include PUBG: BATTLEGROUNDS, ShellShock Live, Sanctum 2, The Front, and Orcs Must Die! 2. We matched them by the tags players give DOTFI on Steam (Action, Strategy, Indie, Tanks, and Tower Defense): closest matches first, and among equally close ones the better-known games.

PUBG: BATTLEGROUNDS
Shared: Shooter · Action · Third-Person Shooter

ShellShock Live
Shared: Strategy · Tanks · Action

Sanctum 2
Shared: Strategy · Action · Tower Defense

The Front
Shared: Open World Survival Craft · Tower Defense · Shooter

Orcs Must Die! 2
Shared: Action · Strategy · Tower Defense

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

Orcs Must Die!
Shared: Action · Strategy · Tower Defense

Deadside
Shared: Open World Survival Craft · Survival · Indie

Thronefall
Shared: Strategy · Tower Defense · Action

Once Human
Shared: Action · Open World Survival Craft · Survival

Freeman: Guerrilla Warfare
Shared: Action · Strategy · Shooter

X-Morph: Defense
Shared: Strategy · Action · Tower Defense

Rust
Shared: Open World Survival Craft · Action · Survival

Insurgency
Shared: Action · Shooter · Realistic

SCUM
Shared: Open World Survival Craft · Action · Survival

Dig or Die
Shared: Open World Survival Craft · Indie · Strategy

Total Tank Simulator
Shared: Strategy · Action · Indie

Arma 3
Shared: Action · Shooter · Realistic

Sanctum
Shared: Strategy · Action · Tower Defense

Green Hell
Shared: Action · Open World Survival Craft · Survival

Taur
Shared: Strategy · Action · Tower Defense

Palworld
Shared: Indie · Open World Survival Craft · Survival

Children of the Sun
Shared: Action · Strategy · Shooter

SENTRY
Shared: Strategy · Action · Tower Defense