TL;DR:

• New map: Pendola Pass (mountain town)
• Frigate giant flying ARC that patrols an area, more of a puzzle-raid than a fight
• New ARC: Bully (aggressive doggo that runs at you and shoots in burst)
• New ARC: Skulker (fast and sneaky scorpion that hides its shooting tail while it relocates)
• New ARC: Hydra (tower that has three pairs of guns, can rotate each pair to shoot in multiple directions)
• Outposts: new personal hub that you can customize
• Amplified Weapons: basically upgrades (from a new workshop) that change how a weapon plays like the Anvil Splitter Mod
• New weapon: Stiletto (light amo renegade)
• New weapon: Bantam (cowboy style revolver)
• New gadget: Grappling Hook (self explanatory)
• New gadget: Tethers (connect two points to root them or yank one into another)
• New gadget: Yank Grenade (pulls a nearby target to it when it explodes)
• New gadget: Camera (you can take selfies now)
• New instrument: Harmonica
• New instrument: Banjo
• New Battle Pass (they call it Reward Pass) for 1,150 Raider Tokens
• Previous Decks are combines into a Legacy Pass
• Collector Set DLC includes the Battle Pass, a cosmetic set, and 2,400 Raider Rokens