The poster AC of [[armored core 6|Armored Core VI: Fires of Rubicon]], featured in various trailers of the game prior to launch and available as a scale figure in the game's Collector's Edition. Nightfall is a modified RaD scout AC, with its specifications being identical to the players' starting AC unit LOADER 4 except for the head unit being modified by an anonymous party. Armaments includes a shoulder mounted compact duo 3-cell [[missile pod]], [[shoulder cannon|shoulder grenade cannon]] 'Songbirds', assault rifle 'Scudder' and the devastating melee weapon 'Ashmead' [[pile bunker]].

Nightfall is piloted by the independent mercenary [[raven_(armored_core_6)|Raven]].
nightfall (armored core 6)