oh man... here it goes:
Brave Fener Musashiden
"Skullpion," "Vambee Church Battle," "Frost Dragon," and "My Name's Ben!"
Demon Castle Dracula Curse of Darkness
"Followers of Darkness -The First-," "Belmont, The Legend," "Insane Aristocracy (The Tragic Nobelman)"
Castlevania (Lament of Innocence)
"Melancholy Joachim"
Demon Castle Dracula X: Nocturne in the Moonlight
"Festival of Servants," "Blood Relations"
Final Fantasy IV
"The Final Battle"
Final Fantasy IX
"Hunters Chance," "Sword of Confusion"
Final Fantasy Mystic Quest
"Mystic Re-Quest II," "Battle 1," "Battle 2," "Battle 3"
Final Fantasy Tactics
Well, most of the album consists of battle tunes; "Run Past Through the Plain" "Battle on the Bridge"
Final Fantasy V
"The Decisive Battle"
Final Fantasy VI
"Battle Theme," "The Decisive Battle," "Dancing Mad"
Legend of Mana
"Pain the Universe," "Marginal Beast," "The Darkness Nova," "Irwin on Reflection," "Silence of Time"
Rockman DASH
"Marlwolf!," "The Gesellschaft!," "Fokkerwolf!," "Theodore Bruno!," "Juno - Last Battle Physique" = (love the Bach goodness)
Rockman X Arrange
"Reproid King ~Vs Last Boss Stage~"
Rockman X Command Misison
"Steel Massimo," "Marino the Thief," "Maverick Hunter 2," "Epsilion, Second Movement," "Redips, Third Movement"
Rockman X Game Music Generation
X1: "Sigma 1st," "Sigma 2nd"
X2: "Zero," "Sigma 1st"
X3: "Doppler Stage Boss"
X4: "Eregion," "Colonel & General," "Double," "Iris," "Sigma 2nd"
X5: "X Vs Zero"
X6: "Boss," "Sigma 2nd"
Rockman X7
"Our Blood Boils ~ Vs Sigma 1st"
Rockman X8
"VS Maverick," "VS 8Boss," "Angry 8Boss," "VS Copy Sigma," "VS Lumine ~ The Second Form"
Rockman Zero 3 (Telos)
"Omega Battle"
Rockman Zero 4 (Physis)
"Falling Down"
Panzer Dragoon II Zwei
"The Empire's Transport Ship," "Hanuman," "Rando Doura"
Parasite Eve
"Plosive Attack," "U.B."
Biohazard 2
"The Second Malformation of G," "The Third Malformation of G"
SaGa Frontier
"Battle #3," "Battle #5," "Last Battle - T260G"
Star Ocean: The Second Story
"Stab the Sword of Justice," "Dynamite," "Tangency"
Wild Arms
"Critical Hit! (Fight Theme)," "Power fighter"
Wild Arms 2nd Iginition
"Battle Force," "Battle: Knightblazer," "Battle VS Lord Blazer"
Wild Arms Alter code:F
"The Power to Control," "G's Roar," "Game," "Murdering Princess"
Sorry for writing a book, I just think battle themes are a part of a healthly, balanced breakfast.
If you want to go retro I'd definately suggest Final Fantasy Mystic Quest.