Season 1 (1998)
7.53 avg 51 episodes 7.7 → 7.6
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Hikari wo tsukame | 7.7 | 27 |
| 2 | Yuusha tatsu | 7.8 | 21 |
| 3 | Sonona wa Gaia | 7.8 | 20 |
| 4 | Tenkuu no Gamu | 7.5 | 17 |
| 5 | Mouhitotsu no kyojin | 7.2 | 20 |
| 6 | Azawarau me | 7.9 | 20 |
| 7 | Chikyuu no sentaku | 7.8 | 18 |
| 8 | Yonjûrokuokunen no Bôrei | 7.4 | 16 |
| 9 | Seagull Takes Off | 7.4 | 17 |
| 10 | Rock Fight | 7.2 | 17 |
| 11 | The Dragon's Capital | 7.7 | 20 |
| 12 | Monster Encircling Net | 6.6 | 21 |
| 13 | The Night of the Marionettes | 7.6 | 19 |
| 14 | The Challenge from the Anti-Space | 7.6 | 22 |
| 15 | When the Rain Stops | 7.6 | 19 |
| 16 | The Birth of Agul | 8.1 | 26 |
| 17 | Shadow of Space, Light of Earth | 7.6 | 24 |
| 18 | Agul vs. Gaia | 7.7 | 24 |
| 19 | Lilia's Maze | 7.7 | 15 |
| 20 | The Fossil of Ruin | 7.5 | 17 |
| 21 | The Sea of a Mysterious Light | 6.7 | 15 |
| 22 | The Wings of a Stone | 7.4 | 15 |
| 23 | Gamu Expelled! | 7.6 | 16 |
| 24 | The Determination of Agul | 7.6 | 23 |
| 25 | The Showdown for Tomorrow | 8.0 | 26 |
| 26 | Ketchaku no Hi | 7.6 | 25 |
| 27 | A New Battle ~Version-up Fight!~ | 7.5 | 24 |
| 28 | The Advent of the Heatwave | 7.6 | 19 |
| 29 | The Distant City: Uqbar | 7.5 | 20 |
| 30 | The Demon's Cocoon | 7.2 | 15 |
| 31 | The Accursed Eye | 7.4 | 18 |
| 32 | The Future Seen Before | 7.7 | 18 |
| 33 | Battling the Legend | 7.1 | 17 |
| 34 | Crash of Souls! | 6.6 | 16 |
| 35 | Ransom for a Monster | 6.9 | 16 |
| 36 | The Sky of Reunion | 7.6 | 19 |
| 37 | The Fourth Symphony of a Nightmare | 7.5 | 21 |
| 38 | Ground-Breaking Tusks | 7.2 | 15 |
| 39 | The Swamp of Sadness | 8.0 | 28 |
| 40 | I Want to See Gaia! | 7.2 | 17 |
| 41 | The Resurrection of Agul | 7.6 | 23 |
| 42 | Gamu vs. Gamu | 7.6 | 16 |
| 43 | The Silver Eyes of Izac | 7.4 | 18 |
| 44 | The Attack of the Space Monsters | 8.5 | 30 |
| 45 | The Living Planet | 8.3 | 25 |
| 46 | The Attack of the Forest | 6.9 | 16 |
| 47 | XIG Destroyed!? | 7.5 | 21 |
| 48 | Shinigami no Gyakushû | 7.9 | 25 |
| 49 | An Angel Descends | 7.5 | 23 |
| 50 | The Cry of the Earth | 7.8 | 24 |
| 51 | Chikyû wa Urutoraman no Hoshi | 7.6 | 23 |