#Rail, 195 Bytes, Cracked by Alex A.

$'main' 'World!','Hello' <<
.\3vvvvvv......2vv....4vvvvvvvvv
.| .. !%__@! m  *$! 0x22 %# g
.|"% ++.[[+,$/-[, ]o-\ print H,W!
.\-[Hello]o-/[~==*+) | ----- ^^^*
>..^:~$==^ +[]]^:S^+ \-[World!\n\]o#

Should be cracked in seconds, but it was a bit of fun to do.

Rail, 195 Bytes, Cracked by Alex A.

$'main' 'World!','Hello' <<
.\3vvvvvv......2vv....4vvvvvvvvv
.| .. !%__@! m  *$! 0x22 %# g
.|"% ++.[[+,$/-[, ]o-\ print H,W!
.\-[Hello]o-/[~==*+) | ----- ^^^*
>..^:~$==^ +[]]^:S^+ \-[World!\n\]o#

Should be cracked in seconds, but it was a bit of fun to do.

#???, 195 Bytes

$'main' 'World!','Hello' <<
.\3vvvvvv......2vv....4vvvvvvvvv
.| .. !%__@! m  *$! 0x22 %# g
.|"% ++.[[+,$/-[, ]o-\ print H,W!
.\-[Hello]o-/[~==*+) | ----- ^^^*
>..^:~$==^ +[]]^:S^+ \-[World!\n\]o#

Should be cracked in seconds, but it was a bit of fun to do.

#Rail, 195 Bytes, Cracked by Alex A.

$'main' 'World!','Hello' <<
.\3vvvvvv......2vv....4vvvvvvvvv
.| .. !%__@! m  *$! 0x22 %# g
.|"% ++.[[+,$/-[, ]o-\ print H,W!
.\-[Hello]o-/[~==*+) | ----- ^^^*
>..^:~$==^ +[]]^:S^+ \-[World!\n\]o#

Should be cracked in seconds, but it was a bit of fun to do.