these are the typa moves Jake was pulling in Siberia during the Russo-American war

пап

Impressive, though you should keep the amount of enemies to a minimum, or else you have to go back for more guns. Colours could do some more work, not very easy to differ edges from walls when everything is grey.
The yellow fats reminded me of Dudes of Hazmat so that's cool.
Couldn't finish it, since one floor just kept crashing everytime, kinda sad.