Iterating over soundtrack

I'm trying to get into the mood of recording an actual soundtrack for the game.

The creative process is slow for me because:

• I am still learning how to make a song arrangement.

• I need to find the right chords that reflect the mood I want the game to transmit to it's audience.

A fellow game developer pointed me to the Prehistorik Soundtrack of which I've become obsessed with.

I'm still searching.

I tested the guitar through some Synth effects:

These are some basic chords progression that I think are good for the game so far:

Some iterations that have guitar and solo arrangement: