| Research and Development | |
|---|---|
&sq=Facebook&lang=en&file=File:Research_and_Development_Mod_Screenshot.png) A screenshot showing a vehicle the player must build to complete the game | |
| Developer(s) | Matt Bortolino |
| Engine | Source |
| Platform(s) | Windows |
| Release | July 17, 2009 |
| Genre(s) | Puzzle |
Research and Development is a free mod for the first-person shooter video game Half-Life 2: Episode Two. Developed by Matt Bortolino and released on July 17, 2009,[1] it is a non-violent first-person puzzle video game, and has been compared to Portal. It received critical praise for its unique gameplay and high development quality.
- ^ "Research and Development released news". Mod DB. Retrieved 2020-07-24.