Games like Siege Masters
Games like Siege Masters include Bloons TD 6, Legion TD 2 - Multiplayer Tower Defense, Element TD 2 - Tower Defense, Orcs Must Die! 3, and Company of Heroes 3. We matched them by the tags players give Siege Masters on Steam (Real Time Tactics, Tower Defense, PvE, Strategy, and 3D): closest matches first, and among equally close ones the better-known games.

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

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

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

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

Company of Heroes 3
Shared: Strategy · Real Time Tactics · PvE

Call to Arms - Gates of Hell: Ostfront
Shared: Real Time Tactics · Strategy · PvE

ARC Raiders
Shared: PvP · PvE · Multiplayer

Dungeon Defenders
Shared: Tower Defense · Strategy · Online Co-Op

FOR HONOR™
Shared: PvP · Medieval · Multiplayer

World of Warships
Shared: PvP · 3D · Multiplayer

MORDHAU
Shared: PvP · Medieval · Multiplayer

Liars Bar
Shared: PvP · Multiplayer · Co-op

Stronghold Crusader: Definitive Edition
Shared: Real Time Tactics · Strategy · Tower Defense

Warhammer 40,000: Dawn of War - Definitive Edition
Shared: Strategy · PvE · Multiplayer

Planetary Annihilation: TITANS
Shared: Real Time Tactics · Strategy · Multiplayer

Mindustry
Shared: Tower Defense · Strategy · Co-op

Sea of Thieves: 2026 Edition
Shared: PvP · Multiplayer · Co-op

HELLDIVERS™ 2
Shared: PvE · Online Co-Op · Multiplayer

Age of Darkness: Final Stand
Shared: Tower Defense · Strategy · PvE

PUBG: BATTLEGROUNDS
Shared: PvP · Multiplayer · Online Co-Op

ELDEN RING NIGHTREIGN
Shared: PvE · Online Co-Op · Co-op

Mount & Blade II: Bannerlord
Shared: Strategy · Medieval · Multiplayer

Bloons TD 5
Shared: Tower Defense · Strategy · Co-op

Orcs Must Die! 2
Shared: Tower Defense · Strategy · Co-op