About Last Charge

Wake as a tiny robot in a dead robot world and scavenge junk piles for batteries before your last charge runs out.

On a computer: WASD to move, E to search or trade, Shift to sprint (drains battery faster)
On a phone: Left stick to move, tap button to search or trade, hold to sprint

elias described this game in a sentence on OhMyGames and the AI built it. You can make your own the same way, free to start.