The game System's Twilight is copyright 1995-2000 by Andrew Plotkin.
This code sheet is in the public domain. Please copy and distribute.
As of January 2000, System's Twilight is free. You do not need to pay me to play it. If you have an old copy of the game, which demands a registration code, you may use this code sheet to play the game freely.
Enjoy.
-- Andrew Plotkin
| * | A | B | C | D | E | F | G | H | I | J |
| 00 | LITUJK | SRMDCF | ZAPCFA | GJILYL | NSBUBG | UBEDUR | BKXMXM | ITQLQH | PCTUTS | WLMDMN |
| 01 | AGOUMA | HPRDPV | OYKMIQ | VHDVLB | CQGUEW | JZZDHR | QISMAC | XRVVDX | EAOUWS | LJHDZD |
| 02 | PETEZA | WNMDCL | DWFMVG | KFIVYR | ROBERM | YXUNUH | FGXMNS | MPQVQN | TYJEJI | AHMNMT |
| 03 | ECOEMQ | LLHNFB | SUKWIW | ZDDVBR | GMWEEC | NVZNXX | UESWAI | BNLVTD | IWOEWY | PFHNPJ |
| 04 | TAJEPG | AJMNSR | HSFWLM | OBYFOH | VKBEHS | CTUNKN | JCNWDI | QLQFGT | XUJOZO | EDCNCJ |
| 05 | IYOOCW | PHHXFR | WQAWYC | DZDFBX | KIWOUI | RRPXXD | YASWQY | FJLFTJ | MSEOME | TBHXPZ |
| 06 | XWJOPM | EFCXIH | LOFGLS | SXYFEN | ZGROHI | GPUXAT | NYNGDO | UHGPWJ | BQJOZU | IZCXSP |
| 07 | MUEOSC | TDHXVX | AMAGOI | HVTPRD | OEWYKY | VNPXNJ | CWIGGE | JFLPJZ | QOEYCK | XXXHFF |
| 08 | BSJYFS | IBCHIN | PKVGBI | WTYPET | DCRYXO | KLKHAZ | RUNQTU | YDGPWP | FMZYPA | MVCHSV |
| 09 | QQEYSI | XZXHLD | EIAQOY | LRTZHJ | SAMYKE | ZJPHDZ | GSIQGK | NBBZZF | UKEICA | BTXHVL |
| 10 | FOZIFY | MXCHYT | TGVQBO | APOZUZ | HYRIXU | OHKRQP | VQDQTA | CZGZMV | JIZIPQ | QRSRIB |
| 11 | UMEIIY | BVXRLJ | IEQAEE | PNTZHZ | WWMIAK | DFFRDF | KOIAWQ | RXBZZL | YGUISG | FPXRVR |
| 12 | JKZIVO | QTSROZ | XCVARU | ELOJKP | LUHSNA | SDKRGV | ZMDAJQ | GVWJCB | NEZSFW | UNSRYR |
| 13 | YIUSIE | FRXBBZ | MAQAEK | TJJJXF | ASMSAQ | HBFBTL | OKYAWG | VTBJPR | CCUSSM | JLNBLH |
| 14 | NGZSLU | UPSBOP | BYLKHA | IHOTKV | PQHSDQ | WZABGB | DIDKZW | KRWTCR | RAPSVC | YJSBYX |
| 15 | CEUCYK | JNNBRF | QWQKUQ | XFJTNL | EOCCQG | LXFBJR | SGYKMM | ZPRTFH | GYUCIS | NHNLBN |
| 16 | RCPCLA | YLSLEV | FULKHQ | MDETAB | TMHCDW | AVALWH | HETUZC | ONWTSX | VWPCVI | CFILOD |
| 17 | GKUCOQ | NTNLRL | UCGUKG | BLJDNR | IUCCGM | PDVLJH | WMYUCS | DVRDFN | KEKMYI | RNNLBT |
| 18 | VIPMBG | CRILEB | JALUXW | QJEDAH | XSXMTC | EBAVWX | LKTUPI | STMDSD | ZCPMLY | GLIVOJ |
| 19 | KGKMOG | RPNVHR | YYGEKM | FHZDDH | MQCMGS | TZVVZN | AIOECY | HRRNVT | OAKMYO | VJDVRZ |
| 20 | ZEFMRW | GNIVUH | NWBENC | UFENQX | BOXWJI | IXQVMD | PGTEFY | WPMNIJ | DYFWBE | KHIVEZ |
| 21 | OCKWEM | VLDFHH | CUGEAS | JDZNDN | QMSWWY | XVVFZT | EEOOSO | LNHNVZ | SWKWOU | ZFDFRP |
| 22 | DAFWRC | KJYFKX | RSBONI | YBUXGD | FKXWJY | MTQFCJ | TCJOFE | ALMXYP | HUFWBK | ODYFUF |
| 23 | SYAGUS | ZHDFXN | GQWOQY | NZZXTT | UISGMO | BRLFPZ | IAOOIU | PJHXLP | WSAGEA | DBDPHV |
| 24 | HWFGHI | OFYPKD | VORYDY | CXUXGJ | JGNGZE | QPQPCP | XYJYVK | EHCXYF | LQFGRQ | SZYPUL |
| 25 | WUAGUY | DDTPNT | KMWYQO | RVPHJZ | YEIGMU | FNLPFP | MWEYIA | TFHHBV | AOAQEQ | HXTPXB |
| 26 | LSVQHO | SBYZAJ | ZKRYDE | GTKHWP | NCNQZK | ULGZSF | BUJYVQ | IDCHOL | PMVQRG | WVYZKR |
| 27 | AQAQKO | HZTZNZ | OIMIGU | VRPHJP | CAIQCA | JJBZFV | QSEIYG | XBXRBB | EKAQUW | LTTZXH |
| 28 | POVQXE | WXOZQP | DGRITK | KPKRMF | RYDAPQ | YHGZIL | FQZILG | MZCRER | TIVAHM | AROJAH |
| 29 | EMQAKU | LVTJDF | SEMIGA | ZNFRZV | GWIACG | NFBJVB | UOUSYW | BXXRRH | IGQAUC | PPTJNX |
| 30 | TKVANK | ATOJQF | HCHSJQ | OLKBML | VUDAFG | CDWJIR | JMZSBM | QVSBEX | XELAXS | ENOJAN |
| 31 | IIQKAA | PRJJTV | WAMSWG | DJFBPB | KSYKSW | RBBTLH | YKUSOC | FTNBHX | MCQKKI | TLJTDD |
| 32 | XGLKNQ | EPOTGL | LYHCJG | SHABCR | ZQDKFM | GZWTYX | NIPCBS | URSBUN | BALKXY | IJETQT |
| 33 | MEQKQG | TNJTTB | AWCCMW | HFFLPH | OOYUIC | VXRTLX | CGUCEI | JPNLHD | QYGUAY | XHJTDJ |
| 34 | BCLUDW | ILEDGR | PEHCZM | WNALCX | DWTUVS | KFWDYN | ROPCRY | YXILUT | FGLUNO | MPEDQZ |
| 35 | QKGUQW | XTJDJH | ECCMMC | LLVLFX | SUYUII | ZDRDBD | GMKMEO | NVNVXJ | UEGUAE | BNZDTP |
| 36 | FILETM | MREDWX | TAXMPS | AJAVSN | HSTELY | OBMDOT | VKPMHO | CTIVKZ | JCBEDU | QLENGP |
| 37 | UGGEGC | BPZNJN | IYCMCI | PHVVFD | WQOEYO | DZRNBJ | KIKWUE | RRDVXP | YAGEQK | FJZNTF |
| 38 | JEBETS | QNENMN | XWXWPY | EFQFIT | LOTELO | SXMNEZ | ZGFWHU | GPIFAF | NYBODA | UHUNWV |
| 39 | YCGOWI | FLZNZD | MUSWSO | TDVFVJ | AMOOOE | HVHXRP | OEKWKK | VNDFNF | CWWOGQ | JFZXJL |
| 40 | NABOJY | UJUXMT | BSXGFO | IBQFIZ | PKJOBU | WTMXEF | DCFGXA | KLYPAV | RUBOTG | YDUXWB |
| 41 | CYWOWO | JHZXPJ | QQSGSE | XZLPLP | EIOYOK | LRHXHF | SAAGKQ | ZJDPDL | GSWYGG | NBPXZR |
| 42 | RWBYZE | YFUHCZ | FONGFU | MXQPYF | TGJYBA | APCHUV | HYFQXG | OHYPQB | VQRYTW | CZUHMH |
| 43 | GUWYME | NDPHPP | UMSQIK | BVLZLF | IEEYEQ | PNHHHL | WWAQAW | DFTZDR | KOWYWM | RXPHZX |
| 44 | VSRIZU | CBUHSF | JKNQVA | QTGZOV | XCJIRG | ELCHKB | LUVQNW | SDYZGH | ZMRIJC | GVKRCX |
| 45 | KQWIMK | RZPRFV | YIIAIQ | FRLZBL | MAEIEW | TJXRXR | ASAAAM | HBTZTX | OKMIWS | VTPRPN |
| 46 | ZORIPA | GXKRSV | NGNALG | UPGJOB | BYZIHW | IHCRKH | PQVADC | WZOJGN | DIRSZI | KRKRCD |
| 47 | OMMSCQ | VVPRVL | CEIAYW | JNBJRR | QWESUM | XFXBNX | EOQAQS | LXTJJN | SGMSMY | ZPFBFT |
| 48 | DKRSPG | KTKBIB | RCDKLM | YLGJEH | FUZSHC | MDSBAN | TMVKDI | AVOTWD | HEHSZO | ONKBSJ |
| 49 | SIMSSW | ZRFBVR | GAIKOM | NJBTRX | USUCKS | BBXBNN | IKQKGY | PTJTJT | WCMCCE | DLFLFZ |