Games like Northend Tower Defense
Games like Northend Tower Defense include Door Kickers 2: Task Force North, Men of War: Assault Squad 2, Thronefall, Warpips, and Bad North: Jotunn Edition. We matched them by the tags players give Northend Tower Defense on Steam (Tower Defense, Indie, Strategy, Auto Battler, and War): closest matches first, and among equally close ones the better-known games.

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

Men of War: Assault Squad 2
Shared: Strategy · War · Tactical

Thronefall
Shared: Tower Defense · Strategy · Action RTS

Warpips
Shared: Tower Defense · Strategy · Auto Battler

Bad North: Jotunn Edition
Shared: Tower Defense · Real Time Tactics · War

Broken Arrow
Shared: Strategy · Action RTS · War

Total War: THREE KINGDOMS
Shared: Strategy · War · Military

Master of Command
Shared: Strategy · War · Military

Hearts of Iron IV
Shared: Strategy · War · Military

WARNO
Shared: Strategy · Real Time Tactics · War

Wargame: Red Dragon
Shared: Strategy · Military · War

Sir, We Have an Orc Problem
Shared: Tower Defense · War · Strategy

Taur
Shared: Tower Defense · Strategy · Indie

911 Operator
Shared: Strategy · Indie · Management

Bomber Crew
Shared: Strategy · Indie · Management

Sudden Strike 4
Shared: Strategy · Real Time Tactics · Action RTS

Company of Heroes 2
Shared: Strategy · War · Tactical

Totally Accurate Battle Simulator
Shared: Strategy · War · Indie

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

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

Call to Arms
Shared: Strategy · War · Military

Arma Reforger
Shared: Strategy · Military · War

Starship Troopers: Terran Command
Shared: Strategy · War · Tactical

Age of Darkness: Final Stand
Shared: Tower Defense · Strategy · Action RTS