AGE OF EMPIRES II
Press Enter to open chat, type the code, press Enter again.
Works in The Conquerors, HD and Definitive Edition.

RESOURCES
  cheese steak jimmy's      +10,000 food
  robin hood                +10,000 gold
  lumberjack                +10,000 wood
  rock on                   +10,000 stone
  ninjalui                  +100,000 of all four

MAP / VISION
  marco                     Reveal the whole map
  polo                      Remove the fog of war
  aegis                     Instant build / research / training

UNITS
  how do you turn this on   Spawns a Cobra Car
  furious the monkey boy    Spawns a very fast, very weak monkey
  i love the monkey head    Spawns a VDML (a monkey-boy transport)
  to smithereens            Spawns a Saboteur
  black death               Destroys every opponent
  torpedo<n>                Destroys player <n>
  wimpywimpywimpy           Destroys YOU - careful
  natural wonders           Control the animals (you lose control of your own units)

OTHER
  resign                    Resign the match
  woof woof                 Turns birds into flying dogs

NOTE: using any cheat disables achievements for that match in DE.