You may see names like "Egg Inc Eggflation" or "Egg Inc God Mode" floating around hacking forums. These are usually modified DLL files (since Egg, Inc. runs on Unity). However, the same server-side limitation applies. You might trick your phone into showing 1e+300 Golden Eggs, but you can't launch a spaceship or buy a hyperloop station because the server denies the transaction.
If you are tired of the grind but don't want to lose your 3-year legacy farm, try these legal methods instead: egg inc lucky patcher
PEs are the only end-game currency. You get them from completing contracts. There is no hack for Prophecy Eggs because they are strictly server-controlled. Join the Cluckingham Palace Discord server to find reliable co-op partners. You may see names like "Egg Inc Eggflation"