Arma 3 Halo Mod; Operation Trebuchet

Arma 3's next DLC takes us back to World War II

Can't wait for the Halo: MCC PC beta? Try this Arma 3 mod instead

Steam Workshop::Arma 3 Mods

ArmA 3 Nexus - Mods and community

Authentic Gameplay Modification for ARMA 3 - ModDB

Steam Workshop::RHS

Arma 3 Mod Turns It Into a Halo Game

In Arma 3, there is a game mode/mod called Antistasi where you lead a rebellion against the military occupation of your country. Is there a game that has a similar feel?

RH Acc pack - ARMA 3 - ADDONS & MODS: COMPLETE - Bohemia Interactive Forums

The 10 best Arma 3 mods and missions so far