

Cosmic Avenger © 1981 Universal.
An early space shoot'em up game.
How to Play:
1. Your Avenger can be moved in 8 directions. The speed increases as it advances, while it decreases as it retreats.
2. Destroy the front enemy by pressing the Fire Button, and destroy the target below by pressing the Bomb Button.
3. The enemy UFO will assault you flying either from in front of you or from behind you. You can locate it by using the radar.
4. A tough chase missile will pursue your Avenger persistently. Dodge it successfully, and you can cause the enemy to fight among themselves.
5. When you pass the enemy radar site, an ant-aircraft gun will fire at your according to the altitude of your Avenger.
6. When the screen advances further, the X station will appear. When you destroy it in good time, you can destroy all the targets appearing on the screen at once. You are then awarded a high score.
7. Your Avenger will be destroyed when it is affected by any explosion.
8. The 1st – 5th highest scores for the day can enter their names on the screen.

Main CPU : Zilog Z80 (@ 4 Mhz)
Sound Chips : (2x) Texas Instruments SN76496 (@ 4 Mhz)
Screen orientation : Horizontal
Video resolution : 240 x 192 pixels
Screen refresh : 60.00 Hz
Palette colors : 32
Players : 2
Control : 8-way joystick
Buttons : 2

Released in July 1981.
This game is the first continuous X-axis (Left-Right) scrolling video game.
Wes Hupp holds the official record for this game with 117,290 points on November 17, 1982.
| UFO | 100 points. |
| Chase Missile Station (loaded) | 80 points. |
| Chase Missile Station (empty) | 50 points. |
| Counter Missile Station (loaded) | 80 points. |
| Counter Missile Station (empty) | 50 points. |
| Station | 100 points. |
| Anti-Aircraft Gun | 50 points. |
| Tank (armed) | 130 points. |
| Tank (empty) | 100 points. |
| Submarine | 100 points. |
| Mine | 50 points. |
| Depth Bomb | 50 points. |
| X Station | 300 points. |
| Missile | 30 points. |
| Smart Bomb (Large Box with Flashing 'X') awards points for all enemies destroyed. | |