I wrote couple stuff for myself after playing like 30 minutes, might as well share. (Not planning on updating it later.)
Options are:
Free Energy Shot: Your upgraded shots don't use energy (it's not unlocked at the start. wait for it to unlock)
Free Healing: Healing don't use energy
Get 1500x Scrap: Whenever you pick up scrap, you'll get 1500.
How to use this cheat table?
Install Cheat Engine
Double-click the .CT file in order to open it.
Click the PC icon in Cheat Engine in order to select the game process.
Keep the list.
Activate the trainer options by checking boxes or setting values from 0 to 1
This is great, thank-you. I was finding this game really hard and am enjoying it more.
One thing to note is that during a boss fight, the health script grabs the boss health/max health sometimes, so if you try to fix your health to max you can end up setting the boss health instead of your own.