Gradius III and IV

All Game Guide
Reviewed by Michael Kwiatkowski [2/5]. "Only enjoyable if you equate fun with frustration, but most gamers have long since outgrown that philosophy, as have most games. Yet Gradius III and IV clings to its roots like a long rotting tooth." Features description and screen shots.
http://www.allgame.com/cg/agg.dll?p=agg&SQL=GRH||||25301

Cheat Code Central
Codes for Gradius 3 and 4.
http://www.cheatcc.com/psx2/g3a4.html

FilePlanet
Provides introduction and gameplay movies.
http://www.fileplanet.com/13912/0/section/Gradius-III-and-IV

Game Revolution
Cheat codes.
http://www.gamerevolution.com/oldsite/games/codes/ps2/gradius3_4.htm

Neoseeker
Offers cheat codes, manual translation, discussion board, and links to reviews.
http://www.neoseeker.com/Games/Products/PS2/gradius3_4/gradius3_4_cheats.html

PlanetPS2
Reviewed by Ben Turner [67/100]. "Some people still enjoy the outdated and arguably unfair rules of Gradius, and if you're one of them, then you'll probably enjoy this package a great deal." Includes screen shots. <small>(March 29, 2001)</small>
http://www.planetps2.com/features/reviews/2001/gradius3and4/

IGN
Reviewed by David Smith. [6.5/10]"Certainly a purely retro affair, aimed only at a small enthusiast market, but it's retro gaming done properly, a package that's worth the money to its target audience." Includes screen shots, gameplay movies, and cheats. <small>(November 15, 2000)</small>
http://ps2.ign.com/articles/163/163590p1.html

GameSpot
Ryan Davis review [6.3/10] includes screenshots. "Anyone looking for a solid side-scrolling shooter would do well to pick up this game." <small>(November 13, 2000)</small>
http://www.gamespot.com/ps2/action/gradius34/

GamePro
Review [4/5]. "Hardly pushing the limits of the PS2, Gradius III and IV is a shooter combo package that will appeal to retro gaming fans." Includes screen shots. <small>(October 19, 2000)</small>
http://www.gamepro.com/sony/ps2/games/reviews/7053.shtml