Here is the full list of all 28 Kung Fury: Street Rage - there are Ultimate Edition achievements.
Finish A Day at the Beach Solo.
Finish A Day at the Beach as Hasselhoff
Finish A Day at the Beach as Hackerman
Finish A Day at the Beach as Barbariana
Finish A Day at the Beach with a friend. Or enemy. You do you.
Finish A Day at the Beach as Kung Fury
Finish A Day at the Beach as Triceracop
Complete the Beach stage in A Day at the Beach.
Move 100 meters in one direction in one Classic or Story mode game.
Beat K.F's score in Classic mode.
Complete the second City stage in A Day at the Beach.
Complete the Sewers stage in A Day at the Beach.
Defeat 50 glitched enemies in A Day at the Beach.
Complete the Viking Age stage in A Day at the Beach.
Complete the Virtual stage in A Day at the Beach.
Complete the Dreamworld stage in A Day at the Beach.
Complete the City stage in A Day at the Beach.
Kill a hidden Nazi before it emerges in A Day at the Beach.
Beat Hackerman’s score in Classic mode.
Defeat 50 red ninjas.
Die right in front of the David Hasselhoff poster in Classic mode.
Defeat 250 nazi officers.
Defeat 100 nazi robots.
Defeat 500 nazi grunts.
Defeat 100 nazis in white.
Miss 150 times in one Classic or Story mode game.
Reach a 200 x bonus in Classic mode.
Defeat the final boss in A Day at the Beach with glancing damage.