Games like Aegis Legends
Games like Aegis Legends include Bloons TD 6, Thronefall, Orcs Must Die! 3, Orcs Must Die! 2, and Bloons TD 5. We matched them by the tags players give Aegis Legends on Steam (Tower Defense, Multiplayer, Real Time Tactics, Strategy, and Action): closest matches first, and among equally close ones the better-known games.

Bloons TD 6
Shared: Tower Defense · Multiplayer · Strategy

Thronefall
Shared: Tower Defense · Strategy · Action

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

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

Bloons TD 5
Shared: Tower Defense · Strategy · Multiplayer

Creeper World 4
Shared: Tower Defense · Real Time Tactics · Strategy

ShellShock Live
Shared: Multiplayer · Strategy · Action

Dungeon Defenders
Shared: Multiplayer · Tower Defense · Strategy

Total War: WARHAMMER III
Shared: Strategy · Real Time Tactics · Action

Buckshot Roulette
Shared: Multiplayer · Strategy · 3D

Element TD 2 - Tower Defense
Shared: Tower Defense · Multiplayer · Real Time Tactics

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

Shadow Tactics: Blades of the Shogun
Shared: Strategy · Real Time Tactics · Isometric

Deathtrap
Shared: Tower Defense · Strategy · Action

Sanctum 2
Shared: Tower Defense · Strategy · Action

The Riftbreaker
Shared: Multiplayer · Tower Defense · Action

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

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

Tempest Rising
Shared: Strategy · Multiplayer · 3D

Door Kickers 2: Task Force North
Shared: Real Time Tactics · Action · Strategy

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

World of Warships
Shared: Multiplayer · 3D · Strategy

PUBG: BATTLEGROUNDS
Shared: Multiplayer · Action · Strategy

Rock of Ages
Shared: Tower Defense · Strategy · Action