+ Doom is id Software's classic first person shooter follow-up to + Wolfenstein 3D. The Doom engine is Open Source. The original Doom datafiles + however are not Open Source. There is a gratis, but not Open Source + shareware version available on the internet. +
++ This package contains an applications menu entry for playing Doom shareware + using the vavoom engine. The first time you click this menu entry, it will + offer to download and install the Doom shareware datafiles for you. +
++ Heretic is Raven's classic dark fantasy first person shooter using a + modified Doom engine. The Heretic engine is Open Source. The original + Heretic datafiles however are not Open Source. There is a gratis, but not + Open Source shareware version available on the internet. +
++ This package contains an applications menu entry for playing Heretic + shareware using the vavoom engine. The first time you click this menu + entry, it will offer to download and install the Heretic shareware + datafiles for you. +
++ Hexen: Beyond Heretic is Raven's classic dark fantasy first person shooter + follow-up to Heretic. The Hexen engine is Open Source. The original Hexen + datafiles however are not Open Source. There is a gratis, but not Open + Source demo version available on the internet. +
++ This package contains an applications menu entry for playing Hexen + demo using the vavoom engine. The first time you click this menu + entry, it will offer to download and install the Hexen demo + datafiles for you. +
++ Strife is Rogue Entertainment's classic first person shooter with + role-playing game elements. The Strife engine is Open Source. The original + Strife datafiles however are not Open Source. There is a gratis, but not + Open Source demo version available on the internet. +
++ This package contains an applications menu entry for playing Strife + demo using the vavoom engine. The first time you click this menu + entry, it will offer to download and install the Strife demo + datafiles for you. +
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