The Monstrous Fall Sale has kicked off on GOG - earn XP for every dollar you spend to unlock free games

The GOG Fall sale has kicked off and it's monstrous.

Starting today, the Monstrous Fall Sale runs 10 full days with up to 90% off various titles. There are also free games to unlock, and "surprises yet to come." Little Big Adventure 2 is the first free game, and will be for the next 48 hours.

Those who purchase games will earn XP for every dollar spent, which can be used to acquire combos throughout the sale such as Divinity: Original Sin 2 or Tyranny. Earning enough XP will unlock the pack. Earning badges will also provide XP which can be used to acquire the free titles.

Unlock Expeditions, earn XP and unlock Dex, and Victor Vran for free.

Customers can track their progress through here.

Current deals and bundles include The Witcher 3: Wild Hunt – GOTY for 40% off, Pillars of Eternity is 60% off, Grim Fandango Remastered is 75% off and Day of the Tentacle Remastered is 50%. New offers and bundles will be posted every

The Monstrous Fall Sale ends on November 13.