Download these

Mission Mods
Hidden: (For Doomsday Mission)
http://www.armaholic.com/page.php?id=24937
Slaughter: (For Doomsday Mission)
http://www.armaholic.com/page.php?id=28790
TRYK Multiplay Uniforms (For Doomsday Mission)
http://www.armaholic.com/page.php?id=26661
Infected Skins: (For Doomsday Mission)
http://www.armaholic.com/page.php?id=26716
Russians (for Zargabad Mission)
http://www.armaholic.com/page.php?id=18836
RAV Lifter (for Zero Dark Thirty Mission)
http://www.armaholic.com/page.php?id=24753

Sorry, the last mods were out of the date/incompatible to the missions we want to play. These links should be the correct ones. The main differences is the updated RHS mod links and the All in Arma Terrain Map Pack

RHS: Escalation Mod
http://www.armaholic.com/page.php?id=27149
http://www.armaholic.com/page.php?id=27150
All in Arma Terrain Pack
http://www.armaholic.com/page.php?id=26682
Community Base Addons A3
http://www.armaholic.com/page.php?id=18767

Primary Mission Related:
CAF Agressors
http://www.armaholic.com/page.php?id=24441
CAF Agressors Patch
http://www.armaholic.com/page.php?id=26326

These are the mods we will be using from now on: RHS Escalation, ACE3 and Arma3 Map pack.

RHS: Escalation Mod
http://www.armaholic.com/page.php?id=27152
ACE3
http://www.armaholic.com/page.php?id=28557
ArmA 3 Map Pack
http://www.armaholic.com/page.php?id=23863
ArmA3 Additional Maps
http://www.armaholic.com/page.php?id=24911
Community Base Addons A3
http://www.armaholic.com/page.php?id=18767

Primary Mission Related:
CAF Agressors
http://www.armaholic.com/page.php?id=24441
CAF Agressors Patch
http://www.armaholic.com/page.php?id=26326

Optional Mission Mods (For later)
TRYK Multiplay Uniforms
http://www.armaholic.com/page.php?id=26661
Kunduz Map
http://www.armaholic.com/page.php?id=27882
Thirsk Island
http://www.armaholic.com/page.php?id=9861