Cocoa's So Happy, That She've Found You requires you to carry 4 cocoa's bombs. I currently carry 4 but i didn't get the achievement. Is it a known issue or should i just try get this on other playthroughs?

For future use. If you see anything abnormal about the game or have any questions, post them here. Please try to provide screenshots in the case of a bug. FAQ/Troubleshooting : http://steamcommunity.com/app/400910/discussions/0/365163686036351469/

I just started the game, played a bit on keyboard and a bigger bit on controller. As far as i know i don't have everything unlocked so there might be more buttons to click and here i am asking: should i play on keyboard or on controller? also the gameplay looks like i'll need to be more precise in the future so would controller would be even a good option?...

I've been playing the game on Hard and I feel like certain bosses seem to have either unavoidable attack or attack that become unavoidable if not set up correctly. My first example of one that seems to be unavoidable is with Kiki. She will send a row of worm bunnies (for lack of a better description) across the screen. For another that seems to need a setup is with Kotri who uses a laser to point at you. You can jump to have her laser track you but if her sights get set to the floor, it becomes unavoidabl...

https://rabidb.com/achievement/detail?name=hidden_tech_reverse_wall_jump It's incredibly inconsistent and unlikely to trigger for me, yet I can consistently wall jump in the 2D Metroid games.