itch.io

Thanks! Sound side is easy and hard at the same time.

For music try

— https://nightradio.itch.io/sunvox

— In Ableton, simply add the “Synth Bit” effect to any example clip, it made 90% of work

For sound effects, you can also try making them here

— https://yurisizov.itch.io/glasan-fx

— https://sfbgames.itch.io/chiptone