Ever since the Hot Coffee mod fiasco and the advent of DLC, the easter egg seems harder and harder to find, but rarer still, the easter egg is still out there. The hunt is on!
The Konami code had popped up in games from Gradius to Contra, and most recently Gradius Rebirth on the Wii, but has also made an appearance or reference in many other games. John Romero's hidden head was behind a boss in Doom II. Mega Man 2 was hidden in Just Cause 2. Resident Evil 6 hid away classic Capcom arcade cabinets. Red Alarm on the Virtual Boy unveiled hidden 3D models when you shot specific areas.
What was your favorite easter egg? Are there any recent games that have surprised you with hidden content? Let us know your favorites!