Heart Attack
Arcade
148
BPM
1,005
Notes
9.9
Notes per Second
Prime 2
Debuted in
125
Scores tracked
90%
Pass rate
Very hard to pass for its level — stingy to score even when passed.
Most clears stall below PG — the steepest step on this board.
Pass Difficulty · Very Hard
Score Difficulty · Very Hard
Chart Stats
Skill fingerprint
Dominated by Twists and Stamina.Share of the chart each pattern and demand covers
Step analysis data from PIU Center
History
Level changes across mixes, from the catalog record.Prime 2
debuted at D20
XX
unchanged · D20
Phoenix
rerated D21▲ +1
Phoenix 2
unchanged · D21
Leaderboard
Charts like this
From the similarity graph — evidence-weighted, rebuilt nightly.Chart analysis made possible by PIU Center