I played for hours now and realised I left a rating but not a comment and I might as well
The aesthetic rules, the soundtrack is amazing and the gameplay is EXTREMELY addicting.
The synergies and items reminds me a lot of The Binding of Isaac in term of how crazy the game allow you to be.
For example
My last run blessed me with the sticker "What's In The Bag" - my immediate favourite for a reason visible in the next picture :
It took the game 3 entire, fully recorded, minutes to complete the animation of loading each bullet