100% achievements guide for Rusty gun (includes screenshots for hidden posters)
Intro
Achievement guide mostly created for showing locations of Hidden Posters as those are not that easy to find.
At the bottom
Fall into the waterThis can be done right away in Level 1, just go to the left when you start.
To the eyeballs
Collect 100 BottlesLike description says, 100 bottles of beer (might be necessary to do it in one session)
As fragile as crystal
Smash the ice statueIn level 15 after defeating the boss, shoot him a bunch of times
Nautilus
Flood the submarineIn level 16 hold left and keep on shooting the guy until the submarine sinks.
Fluffy and oblique
Defeat 1 bossDefeat boss in level 3
A wonderful miracle
Defeat 2 bossDefeat boss in level 7
Uninvited dinner
Defeat 3 bossDefeat boss in level 12
Cold blooded
Defeat boss in level 15
Tight Bandana
Defeat 5 bossDefeat boss in level 17
Secret number 1
Find poster number 1In level 3, after 1st checkpoint, near long ladder where 2 shooting heads are attached to thick wall. Jump from top and hold right
Secret number 2
Find poster number 2In level 5, after a checkpoint, to the right side of the 2nd enemy with shield (before enemy with a gun)
Secret number 3
Find poster number 3In level 7 right after 1st checkpoint, behind shooting head and below spikes
Secret number 4
Find poster number 4In 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
Secret number 5
Find poster number 5In level 11 above the room with 2 doors, after you access the left door (before 3rd door)
Secret number 6
Find poster number 6In level 13 right after place where you have to bounce up with “snow”, to the left of the ladder
Secret number 7
Find poster number 7In level 17 from the start going to the right and up, hidden behind 2 beers (near first button)
Secret number 8
Find poster number 8In level 17, after passing first doors going to the left and up, next to another button
Find all posters