Loved the 3d graphics and models and the cohesive theming was really fun. Would have loved to feel like my little peashooter had more "oomph." I feel like it did help the feeling of being overwhelmed to have such a weak weapon, but maybe at the cost of the fun of mowing down hordes of time displaced baddies.
If you do expand this I immediately thought of this copyright free song with a total mad scientist vibe: