Games like Selknam Defense
Games like Selknam Defense include Orcs Must Die! 2, Rock 'N' Roll Defense, Orcs Must Die!, Kingdom Rush - Tower Defense, and Sang-Froid - Tales of Werewolves. We matched them by the tags players give Selknam Defense on Steam (Strategy, Indie, Tower Defense, Action, and Adventure): closest matches first, and among equally close ones the better-known games.

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

Rock 'N' Roll Defense
Shared: Strategy · Tower Defense · Action

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

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

Sang-Froid - Tales of Werewolves
Shared: Strategy · Tower Defense · Indie

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

Defense Grid: The Awakening
Shared: Strategy · Tower Defense · Indie

Space Run
Shared: Strategy · Tower Defense · Indie

GemCraft - Chasing Shadows
Shared: Strategy · Tower Defense · Indie

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

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

Dungeon of the ENDLESS™
Shared: Strategy · Tower Defense · Indie

Sanctum 2
Shared: Tower Defense · Strategy · Action

Deathtrap
Shared: Tower Defense · Strategy · Action

Mount & Blade II: Bannerlord
Shared: Strategy · Action · Indie

Thronefall
Shared: Strategy · Tower Defense · Action

Infested Planet
Shared: Strategy · Tower Defense · Action

Rock of Ages
Shared: Strategy · Indie · Tower Defense

Bardbarian
Shared: Indie · Strategy · Tower Defense

Kingdom Rush Frontiers - Tower Defense
Shared: Strategy · Tower Defense · Adventure

Caster
Shared: Indie · Action · Adventure

Taur
Shared: Strategy · Tower Defense · Action

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

Sanctum
Shared: Strategy · Tower Defense · Indie