Who / what are the enemies?

what are the weapons? (melee / magic / guns / mix)?

what is the theme of the game?

what is the basic story line, if any?

are there perks/talents/skills?

where do the levels take place? what would a level layout/design look like?

is there an inventory? stats?

is the game dark, humorous, etc?

is the game rpg like or arcade / bullet hell?

is there a health meter, or one hit kill on the player?

are there bosses?

is there linear progression, or does the game operate in seperate stages like an arcade game?