Games like Survivor Challenge TD
Games like Survivor Challenge TD include Thronefall, Emberward, Bloons TD 6, Rogue Tower, and 20 Minutes Till Dawn. We matched them by the tags players give Survivor Challenge TD on Steam (Tower Defense, Bullet Hell, Roguelite, Combat, and Automation): closest matches first, and among equally close ones the better-known games.

Thronefall
Shared: Tower Defense · Strategy · 3D

Emberward
Shared: Tower Defense · Roguelite · Strategy

Bloons TD 6
Shared: Tower Defense · Strategy · 3D

Rogue Tower
Shared: Tower Defense · Strategy · 3D

20 Minutes Till Dawn
Shared: Bullet Hell · Roguelite · Combat

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

Age of Darkness: Final Stand
Shared: Tower Defense · Strategy · 3D

Necrosmith
Shared: Tower Defense · Roguelite · Bullet Hell

Monsters are Coming!
Shared: Tower Defense · Roguelite · Bullet Hell

Vampire Survivors
Shared: Bullet Hell · Roguelite · Singleplayer

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

DG2: Defense Grid 2
Shared: Tower Defense · Strategy · Combat

Necrosmith 2
Shared: Tower Defense · Roguelite · Bullet Hell

Megabonk
Shared: Roguelite · Bullet Hell · 3D

Mindustry
Shared: Tower Defense · Automation · Strategy

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

Tower Dominion
Shared: Tower Defense · Strategy · Roguelite

Wall World
Shared: Roguelite · Tower Defense · Strategy

SENTRY
Shared: Tower Defense · Strategy · 3D

Hexguardian
Shared: Tower Defense · Roguelite · Strategy

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

We Who Are About To Die
Shared: Roguelite · Strategy · Combat

Kingdom Rush Origins - Tower Defense
Shared: Tower Defense · Strategy · Tactical

The Spell Brigade
Shared: Roguelite · Bullet Hell · 3D