Here is the full list of all 57 TERRORHYTHM (TRRT) - there are Rhythm driven action beat 'em up! achievements.
Kill 500 big enemies
Win 20 games
Kill 1000 common enemies
Hit the beat 25 times in a row
Kill 200 big enemies
Win 5 games
Kill 50 big enemies
Kill 200 common enemies
Kill 50 common enemies
Hit the beat 10 times in a row
Win 50 games
Win 100 games
Win 500 games
Lose 5 games
Lose 20 games
Lose 50 games
Lose 100 games
Lose 500 games
Hit the beat 50 times in a row
Hit the beat 100 times in a row
Hit the beat 200 times in a row
Hit the beat 300 times in a row
Hit the beat 400 times in a row
Kill 50 jumpers
Kill 200 jumpers
Kill 50 bosses
Kill 200 bosses
Hit the beat 1000 times total
Hit the beat 3000 times total
Hit the beat 5000 times total
Hit the beat 10000 times total
Kill 500 jumpers
Kill 10 bosses
Earn 1000 points in a round
Earn 3000 points in a round
Earn 5000 points in a round
Earn 10000 points in a round
Earn 15000 points in a round
Earn 20000 points in a round
Earn 30000 points in a round
Earn 50000 points in a round
Kill 1000 big enemies
Kill 1000 jumpers
Kill 1000 bosses
Kill 10 enemies with katana
Kill 100 enemies with katana
Kill 500 enemies with katana
Kill 10 enemies with disc
Kill 100 enemies with disc
Kill 500 enemies with disc
Kill 10 enemies with scythe
Kill 100 enemies with scythe
Kill 500 enemies with scythe