 Other game modes are Classic Defender, a recreation of the original arcade game and Defender Plus, which plays mostly similar to Classic mode but with updated graphics and a few new additions such as a secondary lightning weapon for the player's ship, warp gates that either teleports the player to the next stretch of the planet's terrain or to the nearest human in trouble, acting similarly to the main mechanic in "Stargate", the sequel to the original game and more.Entering specific names on the high-score table of any game mode enables cheat codes and unlocks two mini-games