Contagion is an Indie, cooperative, multiplayer, Source-based, zombie survival horror, first person shooter PC Game developed and published by Monochrome LLC.
Has night sights, Unfortunately I couldn't add the "subract idle pose" to the ironsight sequence so there is a bit of sway.
v1.2 Thanks go to "Rectus" for this entire update, vert normals are improved and sharp edges are now present
Thanks to Steam user Forest Gump for advice.