Games like Rolling Fortress
Games like Rolling Fortress include ShellShock Live, Stickman Trenches, Huntdown, Arma Reforger, and Guns, Gore & Cannoli. We matched them by the tags players give Rolling Fortress on Steam (Side Scroller, Strategy, Shoot 'Em Up, Real Time Tactics, and Action): closest matches first, and among equally close ones the better-known games.

ShellShock Live
Shared: Strategy · Action · 2D

Stickman Trenches
Shared: Strategy · Side Scroller · Action

Huntdown
Shared: Side Scroller · Action · Shoot 'Em Up

Arma Reforger
Shared: Shooter · Strategy · Action

Guns, Gore & Cannoli
Shared: Side Scroller · Action · Shoot 'Em Up

Guns, Gore and Cannoli 2
Shared: Side Scroller · Action · Shoot 'Em Up

Until We Die
Shared: Strategy · Side Scroller · Tower Defense

Your Only Move Is HUSTLE
Shared: Strategy · Action · Side Scroller

Men of War: Assault Squad 2
Shared: Strategy · Action · Real Time Tactics

HoloParade
Shared: Strategy · Side Scroller · Real Time Tactics

Broforce
Shared: Action · 2D · Side Scroller

Kingdom Rush - Tower Defense
Shared: Strategy · Tower Defense · 2D

War Thunder
Shared: Action · Vehicular Combat · Tanks

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

Drill Core
Shared: Strategy · Side Scroller · Tower Defense

Zombotron
Shared: Action · 2D · Side Scroller

METAL SLUG
Shared: Side Scroller · Action · Shoot 'Em Up

WARNO
Shared: Real Time Tactics · Strategy · Military

Arma 3
Shared: Action · Shooter · Military

Sanctum 2
Shared: Strategy · Tower Defense · Action

DRAINUS
Shared: Shoot 'Em Up · Action · Shooter

Freeman: Guerrilla Warfare
Shared: Strategy · Action · Shooter

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

Children of the Sun
Shared: Strategy · Action · Real Time Tactics