Mostly random guesses from me, but here's the ones I (believe) I could confirm.
1.
2. The Legend of Zelda: Link’s Awakening
3. Guitar Hero III: Legends of Rock
4. Super Metroid
5.
6. Shadow of the Colossus
7.
8.
9. Okami
10. Skies of Arcadia
11.
12. Shin Megami Tensei: Persona 3
13. Golden Sun
14.
15. Star Ocean: The Second Story
16.
17.
18.
19.
20.
21.
22. Zoids Saga
23.
24.
25. Mario Paint
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You laugh at my Celtic Guardian, until I use my Scapegoat, and then United We Stand, Mage Power, and 3 Axe Of Despairs, with Gaia Power out.
11900/7800