Very GREATEST with sever plugin Boost HP, Armor, Increase Difficult, buy weapon in all area and enjoy/help with Co-op (Multiplayer). The texture (every map or mapper create new map) is a classic or you have childhood playing Half-life 1.

Very GREATEST with sever plugin Boost HP, Armor, Increase Difficult, buy weapon in all area and enjoy/help with Co-op (Multiplayer). The texture (every map or mapper create new map) is a classic or you have childhood playing Half-life 1.