Research and Development is a puzzle-centric mod for Half-Life 2: Episode Two featuring an unarmed player but plenty of violent mayhem.

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Icon
Half-Life 2: Episode Two Icon
Platform
Windows
Developed By
mbortolino
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Release Date
Released Jul 13, 2009
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Member Statistics
Members
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TheAughts
TheAughts Online 59 seconds ago
ian-perry
ian-perry Online 1 minute ago
Dr_Nick
Dr_Nick Online 2 minutes ago
Beardwearer
Beardwearer Online 6 minutes ago
lawrencek
lawrencek Online 9 minutes ago
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MattmanDude Online 10 minutes ago
deadrawkstar
deadrawkstar Online 12 minutes ago
nijbu
nijbu Online 13 minutes ago
Panzert
Panzert Online 15 minutes ago
ProjecT_FalkeN
ProjecT_FalkeN Online 16 minutes ago
Meraqel
Meraqel Online 29 minutes ago
Fry_Kickstart
Fry_Kickstart Online 31 minutes ago
[Night_Stalker]
[Night_Stalker] Online 51 minutes ago
kev11106
kev11106 Online 53 minutes ago
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somebodys_kid Online 59 minutes ago