RuneTek (abbreviated as RT) is the name of the Graphics Engine Jagex uses for their games.
List of all RT's Edit
- RT1: Original Jagex 3D engine used on Games Domain games (1998)
- RT2: RuneScape Classic (2000/2001)
- RT3: RuneScape 2 SD (2003/2004)
- RT4: RuneScape 2 HD (2007/2008)
- RT5: Cross-platform version that runs both SD and HD on the same engine (2009)