Well, this isn't that bad for a first game jam game, I mean, my first game jam games were, pretty bad if I remember correctly.
I think you should be glad that you have so many coworkers, it's really a good thing.
The writing feels a little weird? There were some grammatical errors there and there.
Next time try to look at the idea you have (don't overlook it) so that it will be capable of being done in a month. There's usually some things to be added (or bugs) so please remember about this.
But yeah, good job.