| FAQ/Walkthrough Title | Date | Author | Size | Version |
| FAQ/Strategy Guide | Jan 17 2002 | Ksaey Chang | 153.9 kb | |
| Strategy Guide (PSX) | Feb 9 2008 | Csabi_B | 68.9 kb | 1.10 |
| X-Com: UFO Defense BattleScape Control Bar Quick-Reference Sheet (PSX) | Oct 17 2006 | Ledmeister | 3 kb | |
| X-Com: UFO Defense UFO Interception Window Quick-Reference Sheet (PSX) | Oct 17 2006 | Ledmeister | 3.1 kb |