Adder Attack is a simple arcade game where the player must collect golden nuggets while avoiding deadly snakes. A particularly dangerous blue snake also moves around the screen collecting nuggets. If it reaches the player, it will eliminate them. However, this snake carries valuable opals and occasionally drops one. The player can collect these opals for an extra 100 points.
The game features simple controls using only four keys for movement. The graphics are 2D, reflecting the style of early ZX Spectrum games.
1999 is a side view horizontal scrolling shooter where the screen scrolls constantly from left to right and you have to destroy or avoid any spacecraft that fly towards you.
Highway Encounter is a strategy/action game played from a 3D isometric perspective in which you must successfully chaperone a bomb along a long, straight stretch of highway and into the alien base at the end of it. There are thirty screens to pass through and most are filled with hazards that threaten to block your progress (such as barrels) or destroy you (aliens and explosive mines).
Players control a robotic "Vorton" (resembling a dalek from Doctor Who) and one of the things that provides Highway Encounter with its unique appeal is that the bomb is constantly being pushed onwards by your extra lives - four more Vortons, who accompany you along the highway. A key strategic element to the game is for the player character to travel several screens ahead of the bomb to clear a safe path for it; normally this would be done by temporarily blocking the bomb's forward motion. However, if the bomb is left in an unsafe location, it is possible for all your extra lives to be lost without the player character being destr