Arma 3 Apex Edition is 50% off @ £22.49
Apex Edition gives you :
Arma 3 main game (including digital extras such as the Arma 3 soundtrack, tactical guide and map, and a gift copy of Arma Cold War Assault),
All Arma 3 DLC released so far (Karts, Helicopters, Marksmen), plus the Arma 3 Apex expansion.
If you already own Arma 3 then Apex as standalone DLC is £12.49
See you in Tanoa :)