Secret Agent HD achievements

Stack two barrels, one on another

Finish Episode 1

Spend at least 60 seconds under the water

Hold 6 keys in your inventory at once

Catch 50 hidden coin bags

Destroy 10 mecha-spiders

Kill 50 Ninja's

Finish Episode 4

Collect every flag in the game

Collect 100 tombstones

Get confused and slowed down at the same time.

Blow up enemy with a Dynamite