虚包：doom-engine

This is a virtual package. See the Debian policy for a definition of virtual packages.

负责填实 doom-engine 的软件包

chocolate-doom

Doom engines closely-compatible with Vanilla Doom

crispy-doom

Limit-raising medium-resolution Doom engine based on Chocolate Doom

doomsday

enhanced version of the legendary DOOM game

prboom-plus

enhanced clone of the classic first-person shooter Doom