Silver Flyers are the first upgrade to the Clockwork Flyer. They are introduced on Day 68. They have increased attack power and health, and drop more Source. After Silver Flyers are introduced, all basic Clockwork Flyers are replaced by them. They upgrade to Elite Flyers on Day 92 at Desecrated Road.
| Soldier • Archer • Knight • Brute • Shielder • Magician • Healer • Flyer • Burrower • Phantom|
Silver Soldier • Silver Archer • Silver Knight • Silver Brute • Silver Shielder • Silver Burrower • Silver Healer • Silver Flyer • Silver Phantom