Um Jammer Lammy
- Released
- 1999
- Developer
- NanaOn-Sha
- Platforms
- 1 systems
- Critics
- Not scored
- Steam Deck
- Unknown
- Download
- Not stated
We have not written a full review of this game.This is a catalogue entry: everything below comes from a source we can link, checked on a stated date. There is no score and no verdict here, because we only publish those after a reviewer has played the game and written it up properly. Our team may well have played this one. Until someone writes the review, we are not going to imply a verdict we have not put our name to.
The record
| First released | 18 March 1999 |
|---|---|
| Developer | NanaOn-Sha |
| Publisher | Sony Interactive Entertainment |
| Platforms | Arcade |
| Genres | music video game |
Source. Catalogue facts from Wikidata Q2164073, seeded 30 August 2026.
Common questions about Um Jammer Lammy
What platforms is Um Jammer Lammy on?
Um Jammer Lammy is available on Arcade. It first released in 1999.
Who made Um Jammer Lammy?
Um Jammer Lammy was developed by NanaOn-Sha and published by Sony Interactive Entertainment.