An extensive overhaul, emphasizing detailed and realistic chemistry, materials, and production. Extends the base game to marathon-style scope and difficulty.
Large total conversion mods.
| Version | Game Version | Download | Release Date | Downloads |
|---|---|---|---|---|
| 2.0.8 | 0.17 | Download | 5 years ago | 327 |
| 2.0.7 | 0.17 | Download | 5 years ago | 75 |
| 2.0.6 | 0.17 | Download | 5 years ago | 149 |
| 2.0.5 | 0.17 | Download | 5 years ago | 213 |
| 2.0.3 | 0.17 | Download | 5 years ago | 181 |
| 2.0.2 | 0.17 | Download | 5 years ago | 221 |
| 2.0.1 | 0.17 | Download | 5 years ago | 86 |
| 2.0.0 | 0.17 | Download | 5 years ago | 44 |
| 1.5.6 | 0.16 | Download | 6 years ago | 336 |
| 1.5.5 | 0.16 | Download | 6 years ago | 112 |
| 1.5.4 | 0.16 | Download | 6 years ago | 174 |
| 1.5.3 | 0.16 | Download | 6 years ago | 93 |
| 1.5.2 | 0.16 | Download | 6 years ago | 201 |