"If you find the "strange relic" treasure in the game, you will quickly recognize it to be a precursor orb from the Jak games. There are strange symbols wrapped around the orb. These symbols correspond to letters of the alphabet as already known from the Jak games. So I used this to decipher it

The top row of the egg says "naughty dog".

The bottom row with bigger symbols says "manmad".

At first I thought, what the hell is a manmad? So i googled it.

It seems that Manmad is the name ..."