100% achievements guide for Rusty gun (includes screenshots for hidden posters)

This can be done right away in Level 1, just go to the left when you start.

Like description says, 100 bottles of beer (might be necessary to do it in one session)

In level 15 after defeating the boss, shoot him a bunch of times

In level 16 hold left and keep on shooting the guy until the submarine sinks.

Defeat boss in level 3

Defeat boss in level 7

Defeat boss in level 12

Defeat boss in level 15

Defeat boss in level 17

In level 3, after 1st checkpoint, near long ladder where 2 shooting heads are attached to thick wall. Jump from top and hold right

In level 5, after a checkpoint, to the right side of the 2nd enemy with shield (before enemy with a gun)

In level 7 right after 1st checkpoint, behind shooting head and below spikes

In level 9 pretty close from the start, after pressing first button keep on going right until you find a wall with a button above it

In level 11 above the room with 2 doors, after you access the left door (before 3rd door)

In level 13 right after place where you have to bounce up with “snow”, to the left of the ladder

In level 17 from the start going to the right and up, hidden behind 2 beers (near first button)

In level 17, after passing first doors going to the left and up, next to another button
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