Tank 1990 is a Chinese bootleg modification of the game Battle City for the Nintendo Entertainment System. It features 15 distinct versions, labeled A to N, each with unique levels and enemy tank formations. Players encounter varied enemy abilities, including armored small tanks and unarmored large tanks. Additionally, new power-ups enhance gameplay, allowing tanks to gain instant buffs or traverse water. Enemy tanks can also utilize these power-ups.
Tank 1990 is a hack of Battle City made by Chinese bootleg company, Yanshan Software. The hack includes 15 hacks of Battle City, each labeled from A to N. Each of these hacks have a combination of new levels with different enemy waves. Enemy tanks have mixed abilities, like small tanks have armor like large tanks, large tanks appear without armor. New powerups are available, like the gun icon that instantly buffs the player tank and the ship icon where the player can move on water. Beware! Enemy tanks can pickup the powerups, too!