| ▲ | skhr0680 7 months ago | |
AFAIK (remember) Call of Duty was built on a modified Quake 3 engine long before it went open source | ||
| ▲ | newsclues 7 months ago | parent [-] | |
IW Engine is based on the RtCW version of the id Tech 3 (Quake 3) engine they licensed. | ||