- video-games-museum.com en/game/Crystal-Defenders/…Crystal Defenders for Sony PSP - Strategy game released in 2009 - The Video Games Museum has screenshots for this game.
- en.wikipedia.org Crystal DefendersCrystal Defenders: Vanguard Storm May 13, 2009. Crystal Defenders is a set of two tower defense video games developed and published by Square Enix.
- emugame.online psp/crystal-defenders/Crystal Defenders is a defensive strategy game, in which the player must guard a path using troops taken straight from the Final Fantasy job classes...
- pspgamezfull.blogspot.com 2013/02/psp-crystal-…Defenders, Killzone free psps game full download [PSP] Crystal Defenders, PSP Aksiyon Oyunu Ücretsiz İndir [PSP] Crystal Defenders...
- finalfantasy.fandom.com wiki/Crystal_DefendersThe upgrade to the game called Crystal Defenders +Plus contains W1, W2 and W3 stages, albeit with more enhanced graphics and smoother gameplay.
- web.archive.org web/20130722182155/http://www.ign…IGN is the Crystal Defenders (PSP) resource with reviews, wikis, videos, trailers, screenshots, cheats, walkthroughs, previews, news and release dates.
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- http://ppssppgamecomplete.blogspot.com 2016/06/crystal-…PSP Game: Crystal_Defenders_USA_PSN_PSP-HR Publisher: Square Enix Genre: Tower Defense Release Date: 2009-11-05 Crystal_Defenders-Coverart...
- psp-games-free.blogspot.com 2012/10/final-fantasy…Final Fantasy Crystal Defenders marks the latest addition to the much loved and effortlessly fun gaming series like Xbox, Nintendo, PSP, PS2, PS3, WII etc.
- etherealgames.com psp/c/crystal-defenders/Ethereal Games > Sony Playstation Portable (PSP) > C > Crystal Defenders. Crystal Defenders. CWCheat Codes [EU].