Bacterial Overdose

You play as a detective bacterium that fights 
against viruses inside the human body. 
Destroy all diseases.  
The game is a mixture of a dynamic shooter (like DOOM) 
and a roguelike (like The Binding Of Isaac).  
The first full-fledged level has now been developed. 
The game has: 
- 14 types of weapons. 
- 13 types of items for the player. 
- 15 types of weapon upgrades. 
- 3 types of enemies. 
- 1 boss.  
control:
wasd - move
space - jump
Shift+wasd - dash
left button mouse - shoot
R - reload
E - catch item
F - install an upgrade on a weapon in hand
Play it, maybe this is what you were looking for.