L is button for Limit Hack (costs 1000 energy, increases your limit without sacrificing pixels on grid). 1 is button Gen 1 Hack, gives you a bonus Generator I (won't increase price, but counts for upgrade based on number of generators) for 2000 energy.
"When you look at a weapon upgrade sometime the description opens up and close immediately before you have the time to read it."
That means it's not available yet.
 "E-SimBrowser Strategy Game"){kind=icon}
 "Mysterious Treasures"){kind=icon}
 "Idle Bars"){kind=icon}
 "Hat Wizard 2"){kind=icon}
 "red"){kind=icon}
 "Religious Idle"){kind=icon}
 "Squarus"){kind=icon}
 "Find The Christmas Bag"){kind=icon}
 "Super Miner"){kind=icon}
 "Song for a bird"){kind=icon}
 "F.H. Memento: Love Beyond"){kind=icon}
 "We Become What We Behold"){kind=icon}
 "Pixels filling Squares DX"){kind=icon}
 "Heroic Battle"){kind=icon}
 "Hide!"){kind=icon}
 "PONGIS"){kind=icon}
 "Rubber Dinghy"){kind=icon}
 "Punch Trees Punch Rocks Punch Monsters"){kind=icon}
 "Motocross Forest Challenge 2"){kind=icon}
 "GrindRun"){kind=icon}
Thank you very much, I will post them on youtube soon :)