Leveling Your Dude in Doom Era FPS

There's a replay feature to watch yourself go through and you can actually just jump in at different points and see where you messed up and where you didn't which is kind of cool. As you level you're actually leveling your dude which allows you to have better access to beat bases easier with more armor weapons crafting allowing different blocks to be there because he really started the very basic base it's just like here's floor walls in our treasure chest guess where the treasure chest is. We get little NPCs that walk around and shoot people it and there's even like uh i can speak in the middle gear there's even a little like a robot helper dude that has like little legs and he's a block