• This appears to be a straight port from the original C source[1] to JS (it's in plaintext, so you can have a look.)
• As such, it's look and feel is more faithful to the original than the native iOS port, which is partly based on a GPL port[2], has high(er) resolution graphics from yet another port and is missing some things from the PC version (tally screen, the "Yeah!" scene when you escape from the castle.)
• This appears to be a straight port from the original C source[1] to JS (it's in plaintext, so you can have a look.)
• As such, it's look and feel is more faithful to the original than the native iOS port, which is partly based on a GPL port[2], has high(er) resolution graphics from yet another port and is missing some things from the PC version (tally screen, the "Yeah!" scene when you escape from the castle.)
[1] http://www.btinternet.com/~belowe/ [2] http://www.idsoftware.com/iphone-games/wolfenstein-3d-classi...
IMHO the second link is an excellent read in itself.