| FAQ/Walkthrough Title | Date | Author | Size | Version |
General FAQs/Guides | ||||
| FAQ/Walkthrough | Nov 23 2004 | manofaiki | 86.1 kb | |
| FAQ/Walkthrough | Jan 3 2008 | InvaderHera | 34.0 kb | |
| FAQ/Walkthrough | May 19 2006 | Cyber X | 62.1 kb | |
| FAQ/Walkthrough b (PC) | Jul 25 2007 | arandomgamer02 | 54.0 kb | 1.2 |
| FAQ/Walkthrough | Mar 11 2011 | antseezee | 280.0 kb | Final |
| FAQ/Walkthrough | Jun 28 2007 | Shadow Khajii | 84.7 kb | Final |
| FAQ/Walkthrough Final | Aug 29 2005 | nickoman33 | 89.0 kb | |
| FAQ/Walkthrough | Nov 26 2005 | Kill Killer K | 49.5 kb | 0.76 |
| FAQ/Walkthrough | Apr 25 2005 | Xx Red Devil xX | 104.2 kb | 1.0 |
| FAQ/Walkthrough | Feb 20 2005 | rootbeer121 | 129.7 kb | 1.0 |
| FAQ/Walkthrough | Dec 2 2004 | samisanetgeek | 79.1 kb | 1.11 |
| FAQ/Walkthrough | Jul 13 2006 | Irving | 347.5 kb | 1.3 |
| FAQ/Walkthrough | Jan 8 2005 | Cool Z | 194.8 kb | 1.45 |
| Great Journey Legendary Walkthrough | Mar 22 2005 | BDawg82688 | 24.8 kb | 2.2 |
| Guide | Dec 20 2004 | Daniel Neville | 146.9 kb | 6.0 |
| Legendary Difficulty Guide | Feb 26 2007 | DeusExMachina | 388.6 kb | 2.7 |
| Legendary FAQ/Walkthrough | Dec 9 2004 | tomrace | 127.0 kb | 1.2 |
| Spoiler-Free Walkthrough | Dec 16 2004 | Subliminal_Celsius | 71.7 kb | 2.50 |
| Strategy Guide | Dec 23 2004 | Dinosoid | 63.1 kb | 0.50 |
| FAQ/Walkthrough | Feb 9 2010 | TestaALT | 58.8 kb | 1.0 |
Topic Specific FAQs/Guides | ||||
| Combat Guide | Sep 23 2007 | Jeffthestrider | 100.9 kb | 1.08 |
| Conversations From The Universe Translation | Dec 9 2004 | Shadow Ryushi | 8.8 kb | 1.5 |
| Game Script | Feb 16 2005 | Ferrik | 69.3 kb | 2.0 |
| Glitch FAQ | Jan 30 2005 | Wickedheresy | 44.9 kb | 4.0 |
| Medals FAQ | Feb 10 2005 | samthebigkid | 25.2 kb | 1.30 |
| Melee Damage FAQ | Apr 25 2005 | Hypnotoad | 7.4 kb | |
| Multiplayer Dual-Wielding FAQ | Feb 19 2005 | GrandInquisitor | 22.9 kb | 1.11 |
| Multiplayer Guide | May 5 2005 | Ryan Gillam | 97.0 kb | 1.2 |
| Multiplayer Weapons FAQ | Nov 16 2004 | T1 Hawk | 66.3 kb | 2.0 |
| Official Soundtrack Guide | Jun 10 2006 | nickoman33 | 18.3 kb | 1.09 |
| Plasma Pistol Combo/Usage Guide | Mar 11 2006 | harryjamespotter | 69.4 kb | 1.0 |
| Skull FAQ | Jan 28 2005 | UltimateGamer5000 | 16.3 kb | 3.1 |
| Skulls & Scarab Guns Guide | Feb 15 2007 | Chronic Apathy | 16.3 kb | |
| Skulls/Theories FAQ | Sep 6 2006 | Junkie | 44.6 kb | 1.61 |
| Sniper Guide | Jun 28 2006 | harryjamespotter | 119.6 kb | 1.00 |
| Weapons/Enemy Guide | Nov 29 2004 | Dinosoid | 43.0 kb | 1.0 |
Secrets/100% Completion FAQs/Guides | ||||
| Secrets FAQ (w/ Dark Vortex) | Jul 13 2006 | TablesandChairs4 | 125.3 kb | 1.1 |