/img/mods/CO.png?1)
Decrease the playfield's viewing area.
| Acronym | CO |
| Type | Difficulty Increase |
| Default shortcut key | K |
| Game modes | ![]() |
| Score multiplier | 1.00x |
| Status | Ranked |
| Incompatible mods | Fade In (FI), Hidden (HD), Flashlight (FL) |
Note: For the full list of all lazer mods, see Game modifier (lazer)
The Cover mod hides part of the playfield similarly to Fade In (FI) and Hidden (HD) but with the possibility of customising the size of the obscured area.
/img/customise/CO.png)
Coverage (0.2–0.8, default: 0.5): The proportion of playfield height where notes will be hidden.Direction (default: Along scroll): The direction on which the cover is applied.
Along scroll: Cover the playfield the way Fade In (FI) does.Against scroll: Cover the playfield the way Hidden (HD) does.Any combination of the above settings produces rankable scores.
