It was a vector tank war game from the 90s. Black background, green and red lines, had to maneuver around obstacles like pyramids and shoot the other tanks. Very basic, but very fun. Tanks Battlefield: Tanks Battlefield is a free online tank game. Welcome to a far-flung battle in the middle of nowhere. You and your team must overcome overwhelming odds in order to blast through the mechanized opposition and take down their stronghold.

NES gamepad:

Gamepad control:
Player 1:	Player 2:
↑	↑	-
↓	↓	-
←	←	-
→	→	-
A	Z	-
B	X	-
SELECT	Shift	-
START	Enter	-

Emulator selection:

The following emulators are available for this game: NeptunJS (JavaScript), Nesbox (Flash), RetroGames (JS) and vNES (Java).

Other platforms:

Unfortunately, this game is currently available only in this version. Be patient :-)

Game info:

box cover	Game title:	Tank 1990
	Console:	Nintendo Entertainment System (NES)
	Author (released):	Yanshan Software (1990)
	Genre:	Action, Shooter	Mode:	Multiplayer
	Design:
	Music:
	Game manual:	not available
	Download:	Tank_1990.zip	Game size:	21 kB
	Recommended emulator:	FCEUX
From ROMhacking.net:
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! More details about this game can be found on

Old Vector Tank Game