There’s only a single level available in the demo, set in a tower you must escape from.
you could download it nowfrom Steam, where the full game will be released some time later this year.
Agent 64: Spies Never Die's demo is a retro throwback to Rare's GoldenEye
Agent 64: Spies Never Die is a throwback to GoldenEye 64, complete with low poly models, goons to auto-aim at, and toilet cubicles to bust in on.
