| Name | Version | Updated | Category |
|---|---|---|---|
| Road Block | 1.0 | 01.01.1990 | Pipe Mania |
| Roadwar Europa Hack | 2.0 | 17.08.2022 | Editor |
| Robert in the Fire Factory | 1.10 | 01.01.1992 | Jump & Run |
| Roboter | - | Action - Arcade | |
| Rocket Defense | 01.01.1987 | Arcade - Missile Command | |
| Rodney Vs KFC | 13.10.2019 | Skill - Plattform | |
| Roger | 01.01.2004 | Skill - Plattform | |
| Rohrleger | 01.01.1990 | Pipe Mania | |
| Roll-X | 1.1 | 25.11.1991 | Strategy |
| Römer | 1.0 | - | Converter |
| Rosemary's Racoon Strip Game | 2.1D | 28.03.2015 | Gambling |
| Rotax | 4.0 | - | Graphics - 3D graphic and animation |
| Rubik's Clock | 1.2 | - | Puzzle game |
| Rubik's Cube | 1.2 | - | Puzzle game |
| Rubik's Magic | - | Puzzle game | |
| Ruby Edi | - | Editors - Full screen | |
| Rune | 01.01.1990 | RPG (3D) | |
| Runlight | 1.0 | - | Science - Electronic |
| Russian Roulette | 0.3 | 01.04.1991 | Gambling |
| RX11 Dump | - | MIDI | |
| S700Tools | - | MIDI Sample Editor | |
| Saboteur III | 01.01.2012 | Action | |
| Saldo | 1.9 | - | Finances - Home accounting |
| Santa Paravia and Fiumaccio | 01.01.1988 | Management | |
| Santa Paravia en Fiumaccio | 01.01.1987 | Management | |
| Saturn's Rings | - | Arcade - Asteroids | |
| Scaler | 11.01.1992 | Word processor - Signum | |
| Schafrennen | 3.6 | - | Gambling - Racing |
| Schaltplan | - | CAD - PCB layout | |
| Schatzsuche | 1.0 | 01.01.1991 | Adventures - Grafik |
| Scheibe | 1.01a | 24.08.1990 | Science - Electronic |
| Scheme | - | Scheme | |
| Schiebung | 01.01.1988 | Sokoban | |
| Schizo | 01.09.1997 | Demos - Demo | |
| Schmalschrift | 1.0 | 19.08.1990 | Printer - Tools |
| Schoenberg | 1.1 | 01.01.1992 | MIDI - Algorithmic music |
| Schoolbase | 1.0 | - | Various |
| Scramble | 01.01.1989 | Security | |
| Scribble | - | Scrabble | |
| SCRSAV-H | - | Screen saver | |
| Scrutinizer | - | Disk tools | |
| Seapower | 01.01.1990 | Battleships | |
| SEB | - | Game collections | |
| Seco | - | Basic - GFA - Tools | |
| Secret Skinny Messages | - | Printing programs | |
| Seitenvorschub | 1.0 | 01.01.1990 | Printer - Tools |
| Selector | 2.86 | 13.05.1992 | Bootmanager |
| Semprini | 01.01.1991 | Othello/Reversi | |
| SendTo | 1.1 | - | Utilities - General |
| Senso | - | Senso |
GFA-Basic
GFA Basic was the most popular programming language dialect for the Atari ST. Developed by Frank Ostrowski and distributed by GFA Systemtechnik, GFA Basic quickly established itself with an ecosystem of tools, books, and libraries. The GFA Basic Editor is a modernized version with many new commands for multitasking systems.
