1: Ace Attorney
2: Rhythm Doctor
3: (No Idea XD Too Vague)
4: Half-Life?
5: Baba is You
6: (OMG I watched this yesterday, I'm pretty sure it's a shooter game where you go places to eliminate all the enemy and you're also die in one hit. Forgot the name of the game :/ I could be wrong about this though)
7: Magicka
8: (No Idea)
9: (No Idea)
8: Geometry Dash
I'm pretty sure I got at most 4/8 right x3