Here is the full list of all 100 Endless Furry Killer 2020 achievements.
YOU FIRED GUN 1
YOU FIRED GUN 2
SCORED OVER 100K
PLAY ANY LEVEL
SCORED OVER 10K
SCORED 250K OR MORE
SCORED OVER 500K
BROKE THE SCORE OF 1 MILLION!
SCORED OVER 1K
YOU OPENED THE GAME
YOU OPENED THE FURSONA INDEX
SCORED OVER 25K
SCORED OVER 50K
SCORED OVER 750K
YOU DIED!
SCORED OVER 75K
SCORED OVER 5K
SCORED OVER 150K
SCORED OVER 200K
SCORED OVER 300K
SCORED OVER 400K
SCORED OVER 600K
SCORED OVER 700K
SCORED OVER 800K
SCORED OVER 900K
SCORED OVER 50
SCORE OVER 100
SCORED OVER 250
SCORED OVER 500
SCORED OVER 750
SCORE OVER 2K
SCORE OVER 3K
SCORE OVER 4K
SCORE OVER 6K
SCORE OVER 7K
SCORE OVER 9K
SCORE OVER 15K
SCORE OVER 20K
SCORE OVER 8K
BEAT WAVE 1
BEAT WAVE 2
BEAT WAVE 3
BEAT WAVE 4
BEAT WAVE 5
BEAT WAVE 6
BEAT WAVE 7
BEAT WAVE 8
BEAT WAVE 9
BEAT WAVE 10
BEAT WAVE 11
BEAT WAVE 12
BEAT WAVE 13
BEAT WAVE 14
BEAT WAVE 15
BEAT WAVE 16
BEAT WAVE 17
BEAT WAVE 18
BEAT WAVE 19
BEAT WAVE 20
BEAT WAVE 21
BEAT WAVE 22
BEAT WAVE 23
BEAT WAVE 24
BEAT WAVE 25
BEAT WAVE 26
BEAT WAVE 27
BEAT WAVE 28
BEAT WAVE 29
BEAT WAVE 30
BEAT WAVE 31
BEAT WAVE 32
BEAT WAVE 33
BEAT WAVE 34
BEAT WAVE 35
UPGRADE AMMO WITH EXTENDED MAG
UPGRADE YOUR HEALTH
BEAT WAVE 36
BEAT WAVE 37
BEAT WAVE 38
BEAT WAVE 39
BEAT WAVE 40
BEAT WAVE 41
BEAT WAVE 42
BEAT WAVE 43
BEAT WAVE 44
BEAT WAVE 45
BEAT WAVE 46
BEAT WAVE 47
BEAT WAVE 48
BEAT WAVE 49
BEAT WAVE 50
SAVE OVER 1K WITH OUT SPENDING
SAVE OVER 2K WITH OUT SPENDING
SAVE OVER 3K WITH OUT SPENDING
SAVE OVER 4K WITH OUT SPENDING
SAVE OVER 5K WITH OUT SPENDING
SAVE OVER 7K WITH OUT SPENDING
SAVE OVER 10K WITH OUT SPENDING
OPEN DISCLAIMER