The -25g at drinking seems to be a second potion.. so he drinks one of the shop and one of the inventory .. (for 100hp). I like that change it makes him strong enough to survive without buying anything. 4/5
2/5...
Big pack of values that are not shown.
(Display stuff like hit area on buy/stat/upgrade)
Crosshair sometimes moves faster sometimes slower.. (with one weapon)
Well fun game 5/5 but could need upgrades :)
for example..
1) Level Select
2) Graphic Select (of all things upgraded)
3) Select Screen
4) Additional Ship Parts
5) Part Limit
6) Coin Collector
7) Work Area