This is Borderlands 2 standalone version '1.8.2 (117917 steam)' Update 8, up to date as of April 16, 2014.

Additional characters available (all tested):

• Mechromancer Pack: Available when you choose a character class.
• Psycho Pack: Available when you choose a character class.

Additional maps available (all tested):

• Creature Slaughter Dome: Entry at the far east of "Wildlife Exploitation Preserve".
• Captain Scarlett and her Pirate's Booty: Fast Travel to "Oasis".
• Mr. Torgue's Campaign of Carnage: Fast Travel to "Badass Crater of Badassitude".
• Sir Hammerlock's Big Game Hunt: Fast Travel to "Hunter's Grotto".
• Tiny Tina's Assault on Dragon Keep: Fast Travel to "Unassuming Docks".

Additional Head Hunter maps available (all tested):

• TK Baha's Bloody Harvest: Fast Travel to "Hallowed Hollow".
• The Horrible Hunger of the Ravenous Wattle Gobbler: Fast Travel to "Gluttony Gulch".
• How Marcus Saved Mercenary Day: Fast Travel to "Marcus's Mercenary Shop".
• Mad Moxxi and the Wedding Day Massacre: Fast Travel to "Rotgut Distillery".
• Sir Hammerlock vs. the Son of Crawmerax: Fast Travel to "Wam Bam Island".

Level cap increases available (all tested):

• Ultimate Vault Hunter Upgrade Pack: Finish the game in "True Vault Hunter Mode" and have your character reach level 50, the new "Ultimate Vault Hunter Mode" will be available.
• Ultimate Vault Hunter Upgrade Pack 2: Fast Travel to "The Raid on Digistruct Peak". Each time you complete this map at level 72, you’ll receive an additional overpower level, up to a maximum of eight.

Additional appearance customizations available (all tested):

• All 18 Madness, Supremacy and Domination for Assassin, Commando, Gunzerker, Mechromancer, Psycho and Siren Packs (collectively known as Costume Pack)
• Assassin Stinging Blade, Commando Haggard Hunter, Gunzerker Dapper Gent, Mechromancer Steampunk Slayer, Psycho Dark Psyche, Siren Glitter and Gore Packs (collectively known as Costume Pack 2)
• Assassin Cl0ckw0rk, Commando Devilish Good Looks, Gunzerker Greasy Grunt, Mechromancer Beatmaster, Psycho Party, Siren Learned Warrior Packs (collectively known as Costume Pack 3)
• Poker Night 2 customizations,
• Diamond Loot Chest Edition customizations.
• Community Day 2013 customizations
• Ultimate Vault Hunter Upgrade Pack 2 customizations

Additional items available (all tested):

• From the Premiere Club Pack: characters get the Vault Hunter's Relic and Gearbox GunPack. Plus, you get 255 Golden Keys instead of a measly single one!
• From the Collector's Edition Pack: Contraband Sky Grenade.

Other changes (all tested):

• When opening the loot chest in Sanctuary, you don't spend a Golden Key (but you still need one). Now you can loot that golden chest as often as you want.
• Complete English, French, German, Italian and Spanish localizations are included. Language is automatically selected from your ‘Language & Region’ system preference pane.
• Standalone version: no Steam connection required.