A list of the COM opponents in the PlayOnline version of Tetra Master.
| ID | Name | Image | AVG Rank | Wager |
|---|---|---|---|---|
| 1 | Flower Girl Natasha |  | 3.00 | 0 |
| Motto: Love and cards are the blossoms of life! | ||||
| 2 | Lumberjack Mick |  | 2.93 | 100 |
| Motto: Life is like a tree. It's not the number or color of the leaves, but the strength of the trunk that counts. | ||||
| 3 | Quina |  | 2.90 | 135 |
| Motto: Recipe for happiness: two tablespoons salt, one teaspoon pepper, pinch of sugar, and all rare cards! | ||||
| 4 | Bogart the Gladiator |  | 2.89 | 175 |
| Motto: A fighting cock fights not for money, but for blood. | ||||
| 5 | Agnes |  | 2.82 | 190 |
| 6 | Queen Brahne |  | 2.78 | 205 |
| 7 | Puppeteer Mina |  | 2.72 | 220 |
| 8 | Bartender Bill |  | 2.67 | 245 |
| 9 | Akbar the Hunter |  | 2.59 | 260 |
| 10 | Steiner |  | 2.50 | 295 |
| 11 | Jill |  | 1.99 | 310 |
| 12 | Stiltzkin |  | 1.92 | 345 |
| 13 | Fabius the Pirate |  | 1.89 | 360 |
| 14 | Amarant |  | 1.82 | 400 |
| 15 | Gardener Broidy |  | 1.77 | 425 |
| 16 | Lani |  | 1.70 | 455 |
| 17 | Eiko |  | 1.69 | 470 |
| 18 | Zidane |  | 1.62 | 535 |
| 19 | Chef Pierre |  | 1.56 | 560 |
| 20 | Freya |  | 1.49 | 590 |
| 21 | Revolutionary Carol |  | 1.45 | 615 |
| 22 | Vivi |  | 1.43 | 675 |
| 23 | Trade King Gohn |  | 1.38 | 730 |
| 24 | Kuja |  | 1.37 | 785 |
| 25 | Garnet |  | 1.35 | 840 |
| 26 | Artania |  | 1.31 | 865 |
| 27 | Beatrix |  | 1.29 | 895 |
| 28 | Doctor Tot |  | 1.26 | 910 |
| 29 | Pilot Erin |  | 1.11 | 950 |
| Motto: A game of cards is like a storm. Heed the winds, or the sharks will take you. | ||||
| 30 | Regent Cid |  | 1.00 | 1000 |
| Motto: You cannot take to the skies with your eyes fixed on the ground. | ||||