Musical Keen is a Keen 1 mod by Benvolio released in 2005. The mod is not taking places on a distant planet, but in Billy's hometown, where he has to get back musical instruments stolen by Mortimer McMire. Keen goes to places like discotheques, an ice rink and the sewers. It features an all new palette and in-level teleporters.
- Graphics: custom graphics by Benvolio
- Levels: 17 levels
- includes a modified score panel, a modified EGA 16-colour pallette, use of tileinfo, internal level teleporters
- Tools used (incomplete list): ModKeen 1.0, CKPatch, KeenWright, TileInfo, Jasc Paint Shop Pro 8.
- In accordance with Benvolio's policies of gameplay, there is no patch restricting the GOD or CT-SPACE cheats.
Benvolio's Hompage states the following story: Mortimer has tired of trying to destroy the universe (for the moment) and has reverted to petty theft. He has stolen Keen's family's musical possessions. Keen has to search his home city for the musical items. He has stolen Keen's brother's headphones, Keen's sister's whistle, Keen's mother's harp and Keen's father's banjo.
Spoiler Warning! This shows the whole levels.