Achieved with Source.
Pack of add-ons for Steam and ModDB versions of SDE providing limited or unlimited arsenal paired with semi-automatic or pump-action shotgun in all combinations...
Map sources from Snowdrop Escape. Original, by sde dev team.
Snowdrop Escape - unlimited weapon slots addon. by HEVcrab.
This skin was one of the variants that could be included in the final version. But, I believe that this work should not be lost and it will perfectly...