1. ZIP for the game DOOM 3: unpack the folder from the archive to the root of the device's internal memory:
it should look like this SDCard/diii4a or 0/diii4a /
2. install apk, start the game!
OBB installation location -> /Android/obb/diii4a/
DOOM 3 is a mixed horror science fiction shooting game. During the process, players need to kill monsters at the Mars base to survive and go to hell. The whole process is a fast-paced gunfight.