Each point from the list below will have a check mark next to it (✓/ ✕/ ✫). This will tell you whether I checked that point or not.
✓= I checked this point and everything is okay.
✕= I didn't check this point because I think it doesn't need checking.
✫= I checked this point but something needs fixing (explained in the mod)osu!wiki Modding page
osu!wiki Ranking Criteria page
NEW: BNG Rules & Information📖
General 📖
✓ Mapset difficulty spread (Easy, Normal, Hard, Insane)
> SR and gameplay gap between difficulties
> Difficulty settings if noticeably wrong chosen
> Difficulty level naming
✫ Map design
> Background (Does the image relate to the song?)
> Combo colours (Do they match the BG?)
> Skin (missing elements and resolution checks)
> SB (if available - osb. files, SB load, coding, epilepsy warning if flashy) or video (NSFW?)
✫ Metadata & Beatmap folder
> Resolution of images (1024x768 / 800x600 pixels for 4:3, 1920x1200 / 1366x768 / 852x480 pixels for 16:9)
> Preview point
> mp3 (length must be min 30 sec drain time, bit rate, quality)
> Hitsounds (wav. format, length min. 100ms, quality,...)
> Multiple files (osb., hitsounds, images,...)
> Source of the song (unless it's a song I can't find anything about)
> Tags
🕗
Timing 🕗
✓ KIAI time and breaks
✓ Timing changes
✓ BPM & Offset
🎧
Sound 🎧
✓ Hitsounds (Do they match the song?)
✕ Hitsound patterns
✓ Hitsound volume (Timing points)
✓ Rhythm of hit objects (Do they match the song?)
🖰
Object Gameplay 🖰
✫ Reasonable spacing and patterns, spacing inconsistencies, Jumps, Anti-Jumps, special patterns, rhythmical supported spacing and jumps
✫ Flow and transition
✓ Overmapping, SV changes
✓ Other Issues
> Interface overlaps
> Hidden objects that are hard to read due to coverage (overlaps)
> Stacking
> Unsnapped objects
> Spinner (4 beats - Easy, 2 beats - Normal)
👀
Visual Gameplay 👀
✫ Combo patterns, new combos for special cases (SV change, jumps that are hard to read)
✓ Readability of objects
✓ Blankets, symmetry
✓ Variety of patterns