Coliseum Challenge Duel Powerful Enemies and Level Up your Keyblades!
Coliseum Challenge Duel Powerful Enemies and Level Up your Keyblades! is a series of fifty quests in Kingdom Hearts Unchained χ / Union χ, split into three sets: ★, ★★, and ★★★. Each quest only contains one enemy. Every fifth quest gives the player 100 Jewels for completing an objective, and the final quest of each set gives the player a Power Gem, Speed Gem, or Magic Gem for completing an objective. In the English version, it was available from October 3 to 9, 2016 and June 9 to June 15, 2016 in the Japanese version.
One-on-One ★
One-on-One ★★
- One-on-One ★★: Round 1/25
- One-on-One ★★: Round 2/25
- One-on-One ★★: Round 3/25
- One-on-One ★★: Round 4/25
- One-on-One ★★: Round 5/25
- One-on-One ★★: Round 6/25
- One-on-One ★★: Round 7/25
- One-on-One ★★: Round 8/25
- One-on-One ★★: Round 9/25
- One-on-One ★★: Round 10/25
- One-on-One ★★: Round 11/25
- One-on-One ★★: Round 12/25
- One-on-One ★★: Round 13/25
- One-on-One ★★: Round 14/25
- One-on-One ★★: Round 15/25
- One-on-One ★★: Round 16/25
- One-on-One ★★: Round 17/25
- One-on-One ★★: Round 18/25
- One-on-One ★★: Round 19/25
- One-on-One ★★: Round 20/25
- One-on-One ★★: Round 21/25
- One-on-One ★★: Round 22/25
- One-on-One ★★: Round 23/25
- One-on-One ★★: Round 24/25
- One-on-One ★★: Round 25/25
One-on-One ★★★
- One-on-One ★★★: Round 1/15
- One-on-One ★★★: Round 2/15
- One-on-One ★★★: Round 3/15
- One-on-One ★★★: Round 4/15
- One-on-One ★★★: Round 5/15
- One-on-One ★★★: Round 6/15
- One-on-One ★★★: Round 7/15
- One-on-One ★★★: Round 8/15
- One-on-One ★★★: Round 9/15
- One-on-One ★★★: Round 10/15
- One-on-One ★★★: Round 11/15
- One-on-One ★★★: Round 12/15
- One-on-One ★★★: Round 13/15
- One-on-One ★★★: Round 14/15
- One-on-One ★★★: Round 15/15