// LOADING OSUMAUK
// LOADING OSUMAUK
A stage-by-stage roadmap for 4-key osu!mania, from your first chart to jumpstream and beyond. What each skill band demands, what to practise at each level, and the pattern types that gatekeep the next step.
By OSUMAUK Staff
osu!mania is a different game from standard. It is a vertical-scroll key game - notes fall down columns and you press the matching key in time - and 4K (four keys) is where nearly everyone starts and most players stay. Progression in mania is less about aim and reaction and more about coordination, reading density, and pattern recognition. This roadmap breaks the climb into stages, tells you what each one demands, and names the pattern types that gatekeep the next step.
Star ratings in mania do not map cleanly to standard star ratings - the algorithm is mode-specific. A 3-star mania chart and a 3-star standard map have nothing to do with each other, so calibrate your sense of difficulty within mania only.
The first job is teaching each finger to fire independently and on time. Play simple charts with clear single notes and basic two-note chords. Do not chase speed yet - chase clean timing and the ability to hit a note in one column while another finger rests. The gatekeeper here is the jack: two or more of the same note in the same column in a row, which forces one finger to tap repeatedly. Learn to keep that finger relaxed.
Now the notes start flowing across columns in sequence - short streams that move D to F to J to K and back. This is where hand independence gets real: your left and right hands have to alternate smoothly without one dragging the other. Practise reading the direction of a stream a beat ahead so your fingers are already moving. The gatekeeper is the trill (rapid alternation between two columns), which exposes any evenness problem in your tapping.
Charts now stack notes: two, three, sometimes four keys at once, mixed into streams. The skill is chord reading - parsing a vertical cluster as a single shape instead of four separate notes, and hitting them together. Density climbs, so your eyes have to read further up the screen. The gatekeeper is the chordjack: chords that repeat in the same columns, demanding you press multiple keys and hold rhythm at once. This stage is where many players stall, so slow charts down mentally and read ahead.
Jumpstream - a continuous stream with two-note jumps layered on top - is the signature intermediate-to-advanced pattern. It combines the flow of streaming with the coordination of chords, and it is the single biggest skill jump in 4K mania. Above it sit hybrid charts that mix jumpstream, chordjack, and dense tech in one map. At this point you specialise: some players lean into speed, others into chordjack stamina, and charts start testing your weakest pattern deliberately.
Beyond 5 stars there is no single ladder - the game splits into skill sets. Speed charts push raw stream BPM, stamina charts push long dense sections, and tech charts throw irregular, awkward patterns at your reading. Advanced players pick maps that stress the exact thing they are worst at, because at this level your weakest pattern is what caps every score.
| Pattern | What it is | What it trains |
|---|---|---|
| Jack | Same column pressed repeatedly | Single-finger stamina and control |
| Trill | Fast alternation between two columns | Even, balanced tapping |
| Stream | Notes flowing across columns in sequence | Hand independence and flow |
| Chord | Two or more notes hit at once | Vertical reading, simultaneous presses |
| Chordjack | Repeating chords in the same columns | Multi-finger stamina |
| Jumpstream | Stream with two-note jumps layered on | Coordination under speed |
mania and standard share a mindset: play slightly above what you can comfortably clear, drill the pattern that fails you, and let clean repetition build the skill. If you FC everything, you are performing, not practising.
For a broader intro to the mode and how it differs from the others, read the osu!mania guide. If you also play standard, the how-to-improve-faster guide covers the same train-your-weakness philosophy from the click-circles side.