Да, можно. Для это надо править файл Coalesced.bin: по пути bioinput.ini -> sfxgame -> sfxgamemodedefault в секцию bindings = multiple в последнюю строчку добавить:
( Name="F12", Command="giveitem self reckoning | giveitem self valkyrie | giveitem self eagle | giveitem self crusader | giveitem self valiant | giveitem self raider | giveitem self argus | giveitem self indra | giveitem self hurricane | giveitem self argus | giveitem self cobra | giveitem self collector | giveitem self falcon | giveitem self geth | giveitem self mattock | giveitem self revenant | giveitem self saber | giveitem self vindicator | giveitem self shuriken | giveitem self hornet | giveitem self locust | giveitem self tempest | giveitem self predator | giveitem self carnifex | giveitem self ivory | giveitem self phalanx | giveitem self scorpion | giveitem self talon | giveitem self thor | giveitem self katana | giveitem self claymore | giveitem self crusader | giveitem self disciple | giveitem self eviscerator | giveitem self geth | giveitem self graal | giveitem self raider | giveitem self scimitar | giveitem self striker | giveitem self mantis | giveitem self blackwidow | giveitem self incisor | giveitem self indra | giveitem self javelin | giveitem self raptor | giveitem self valiant | giveitem self viper | giveitem self widow" )
Это даст, при нажатии на F12, все оружие, либо:
( Name="F12", Command="giveitem self reckoning | giveitem self valkyrie | giveitem self eagle | giveitem self crusader | giveitem self valiant | giveitem self raider | giveitem self argus | giveitem self indra | giveitem self hurricane" )
Это даст - только DLC оружие