| Atari 400/800 disk |  Adventure #4: Voodoo Castle Model 051-0004 | 1981 | Adventure International |
| Atari 400/800 disk | Adventure #8: Pyramid of Doom Model 051-0008 | 1981 | Adventure International |
| Atari 400/800 disk | Adventure #9: Ghost Town Model 051-0009 | 1981 | Adventure International |
| Atari 400/800 disk | Adventure of the Month #1: Arabian Adventure | 1981 | SoftSide Publications, Inc. |
| Atari 400/800 disk | Adventure of the Month #2: Alien Adventure | 1981 | SoftSide Publications, Inc. |
| Atari 400/800 disk | Adventure of the Month #3: Treasure Island Adventure | 1981 | SoftSide Publications, Inc. |
| Atari 400/800 disk | Adventure of the Month #4: Jack the Ripper Adventure | 1981 | SoftSide Publications, Inc. |
| Atari 400/800 disk | Adventure of the Month #5: Crime Adventure | 1981 | SoftSide Publications, Inc. |
| Atari 400/800 disk | Adventure of the Month #6: Around the World in Eighty Days Adventure | 1981 | SoftSide Publications, Inc. |
| Atari 400/800 disk | Adventure of the Month #7: Black Hole Adventure | 1981 | SoftSide Publications, Inc. |
| Atari 400/800 disk | Adventure on a Boat | 1981 | SubLOGIC Corp. Champaign, IL, USA |
| Atari 400/800 disk | Ali Baba and the Forty Thieves | 1981 | Quality Soft. Reseda, CA, USA |
| Atari 400/800 disk | Alien Egg Model APX-20022 | 1981 | APX Atari Program Exchange |
| Atari 400/800 disk | Alpha Fighter + Alpha Base | 1981 | DynaComp, Inc. |
| Atari 400/800 disk | Analog Adventure | 1981 | Analog Soft. |
| Atari 400/800 disk | Attank! Model APX-20072 | 1981 | APX Atari Program Exchange |
| Atari 400/800 disk | Backgammon 2.0 | 1981 | DynaComp, Inc. |
| Atari 400/800 disk | Beneath the Pyramids | 1981 | Crystalware |
| Atari 400/800 disk | Billiards | 1981 | Thorn EMI Video, Ltd. UK |
| Atari 400/800 disk | Blackjack Casino | 1981 | APX Atari Program Exchange |
| Atari 400/800 disk | Blockbuster | 1981 | APX Atari Program Exchange |
| Atari 400/800 disk | Bridge 2.0 P | 1981 | DynaComp, Inc. |
| Atari 400/800 disk | Chase Games Model CS-7511 | 1981 | Creative Computing Soft. |
| Atari 400/800 disk | Chomp-Othello | 1981 | DynaComp, Inc. |
| Atari 400/800 disk | Chronicles of Osgorth: The Shattered Alliance | 1981 | SSI Strategic Simulations, Inc. 16685 |
| Atari 400/800 disk | Commbat Model 052-0123 | 1981 | Adventure International |
| Atari 400/800 disk | Computer Quarterback Ver.2 | 1981 | SSI Strategic Simulations, Inc. 16685 |
| Atari 400/800 disk | Conflict 2500 Model 40753 | 1981 | Microcomputer Games |
| Atari 400/800 disk | Cranston Manor Adventure | 1981 | Artworx Soft. Co., Inc. |
| Atari 400/800 disk | Crossfire P | 1981 | On-Line Systems USA |
| Atari 400/800 disk | Crush, Crumble and Chomp! Model B43 | 1981 | Automated Simulations, Inc. |
| Atari 400/800 disk | Darts + Tilt Model CS-7506 | 1981 | Creative Computing Soft. |
| Atari 400/800 disk | Deflection + Simon Says Model 051-0078 | 1981 | Adventure International |
| Atari 400/800 disk | Dice Poker | 1981 | APX Atari Program Exchange |
| Atari 400/800 disk | Dodge Racer | 1981 | Synapse Soft. Corp. |
| Atari 400/800 disk | Dog Daze | 1981 | APX Atari Program Exchange |
| Atari 400/800 disk | Dunjonquest: Morloc's Tower | 1981 | Automated Simulations, Inc. |
| Atari 400/800 disk | Dunjonquest: The Datestones of Ryn | 1981 | Automated Simulations, Inc. |
| Atari 400/800 disk | Eastern Front 1941 | 1981 | APX Atari Program Exchange |
| Atari 400/800 disk | Empire of the Overmind Model 41153 | 1981 | Microcomputer Games |
