The Plutonium PAK was also released as an upgrade package to convert the original release of Duke Nukem NUMBER@1 -LRB- NUMBER@2 NUMBER@3 d -RRB- to the new MISC@1 -LRB- NUMBER@2 NUMBER@4 , later patched to NUMBER@2 NUMBER@5 -RRB- .

The Plutonium PAK was also sold as an upgrade package to convert the first available version of Duke Nukem NUMBER@1 -LRB- NUMBER@2 NUMBER@3 d -RRB- to the new MISC@1 -LRB- NUMBER@2 NUMBER@4 , later upgraded again to NUMBER@2 NUMBER@5 -RRB- .
