osu! ascent
The osu! Bible
The osu! Improvement Handbook
Skills, training plans, and what the evidence says. Every claim is weighted: game mechanics, research, or coaching experience.
Chapters
40
Words
37k
Drills
33
Sources
168
Part II
The Skills
4Your First Hundred Hours
Everything after this chapter assumes you already play. This one doesn't. It is also the chapter this book exists for: almost every problem in Ch. 32 starts in the first month, with a player skipping the boring part.
🎯 1 · 3 min
5Foundations
Every pattern in the game is built from circles and sliders, so those need to feel natural before harder maps make sense. DigitalHypno compares it to learning a language: nobody tackles complicated sentences until simple ones are automatic. "Mastery" here means comfortable and na
🎯 1 · 2 min
6Control Skills and Consistency
Doing about the same on every attempt. It's the combined result of the three control skills, so the way to improve it is to firm those up rather than chase "consistency" directly. Unreliable control can't produce reliable results.
🎯 1 · 5 min
7Rhythm, Accuracy, and Offset
Staying locked to the beat. It can be built outside osu! too, through an instrument or music theory, and it feeds both accuracy and sightreading.
🎯 1 · 6 min
8Reading
bloo calls reading the most important skill in the game, and Tonehh's aim guide goes further, putting aim at 99% reading and 1% raw aim. The chart splits reading into pattern processing and rhythm sense, and both feed almost everything else. 1 , 10 ,
🎯 1 · 4 min
9Sightreading
Sightreading is playing a map correctly the first time you see it. The chart treats it as a skill built from pattern processing and rhythm sense, and it is the one skill you cannot train by repetition, because the second attempt is no longer a sightread.
🎯 1 · 2 min
10Aim
"My aim sucks" is rarely a diagnosis. Walk the miss backwards through the steps it passed through, which is DigitalHypno's self-test made explicit:
🎯 1 · 9 min
11Reading Patterns by Name
Skills are what you train. Patterns are what you search for. A player who can say "I lose spaced streams and squares" can find practice maps in five minutes; a player who says "my aim is bad" cannot. The vocabulary below is the community's, stabilized across more than a decade of
🎯 1 · 5 min
12Streaming
A stream is a run of notes in 1/4 rhythm, twice as fast as 1/2 singletaps. On the chart it builds on finger control, tapping stamina, and flow aim.
🎯 2 · 10 min
13Stamina and Speed
🎯 1 · 5 min
14Nerves and Pressure
Nerve control is staying steady under pressure, built from focus and endurance. The core idea, which DigitalHypno credits to a tweet by Bubbleman, is that nerves appear when your attention moves from the task in front of you to the outcome, like realizing mid-run that you're on p
🎯 1 · 2 min
15Mods
General rule: ease in with simpler maps before stepping up, and never add a mod to make a map easier to read ( Ch. 8 ).
🎯 1 · 5 min
Part III
Setup
16Tablet Technique: Grip, Area, Hover or Drag
Tonehh's Tablet Beginners series makes one argument three times: grip, area, and hover versus drag are preferences, and comfort decides. His later video on tablet problems adds the part beginners don't expect: finding and keeping a comfortable setup is a struggle for everyone, in
6 min
17Hardware and Accessories
Hardware doesn't play the game for you. Korilak says you need neither tablet nor mechanical keyboard through the 100K to 300K ranks, Tonehh points to top scores set on laptop keys, and switching to a tablet doesn't improve aim by itself. What gear buys is comfort and consistency:
5 min
18Drivers, Firmware, and Polling
In 2026, community developers released custom firmware that raises the report rate of several Wacom tablets, reportedly with AI help in the reverse engineering. BTMC flashed four tablets on stream. Using OpenTabletDriver's debugger, he measured a stock CTL-472 at 133 Hz and flash
3 min
19Audio, Display, and Skin
2 min
20Hands, Eyes, and Health
This is the one chapter where being wrong costs more than a rank. Everything here appears elsewhere in the book next to the skill it belongs to; it is collected here so nobody has to assemble it from five chapters while their wrist hurts.
3 min
21Playing on lazer
The book's values are for stable unless a box says otherwise, because stable is what most of the sources played on. lazer is where the game is going, and several of its differences change training rather than just presentation.
1 min
Part V
The Trainer
27Diagnose Before You Drill
The chart's real use is diagnostic: find the symptom, check the skills that feed it, and train the weakest one. Run the test in the third column before committing weeks to a program.
🎯 1 · 4 min
28Measure, Drill, Retest
Diagnosis tells you what to work on. This chapter is the loop that tells you whether the work did anything, which is the part most practice skips.
🎯 2 · 6 min
29Watch Your Own Replay
Ch. 28 asks you to record where the misses happened. This chapter is how you find out, because the results screen tells you what went wrong and only the replay tells you why.
🎯 1 · 2 min
30Build a Session
Every source structures a session the same way: warm up, work on one thing, then play for fun or for scores. What they argue about is length.
🎯 1 · 5 min
31The Programs
Each program below is one creator's routine, condensed. Run one at a time. Where two programs target the same skill, pick by temperament: some people like ladders, some like maps they enjoy.
🎯 14 · 11 min
32The Jump-Map Trap
Tonehh's most-watched warning targets newer players whose profiles are full of short, pp-oriented jump maps played at low accuracy. In his experience reviewing profiles, those players hit the same three walls: accuracy that won't improve, an inability to stream or hold prolonged
4 min
33Weekly Templates and Tracking
🎯 1 · 2 min
34Playing in Tournaments
Tournaments are where the rest of this book gets tested: a mappool you didn't choose, one attempt per map, a clock, and an audience. Most players never enter one. The preparation is still worth knowing, because it is the clearest example of training for a performance rather than
3 min
How evidence is weighted
The letter rates the source, not whether a claim is true.
AOfficial
osu! wiki, official posts, the game's code. Authoritative for mechanics.
26
BResearch
Peer-reviewed studies. Strong on mechanism; transfer to osu! must be argued.
75
CCommunity
Forum guides with peer review, community data, edited interviews.
19
DCreator
Named creators' experience. Attributable, not independently verified.
30
EUnverified
Second-hand or unverified material.
15
TTool
Software or tools referenced.
3
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The osu! Bible · osu! ascent