Here is the full list of all 35 Knights of Galiveth achievements.
Defeat 100 Enemies in one playthrough.
Defeat 500 Enemies in one playthrough.
Defeat 1000 Enemies in one playthrough.
Collect 1000 Zil.
Collect 5000 Zil.
Collect 10,000 Zil.
Get Gojar to Level 10
Get Thirakor to Level 10
Get Farog to Level 10
Get Agroha to Level 10
Get Larilak to Level 10
Get Arajam to Level 10
Get Gela to Level 10
Get Ciya to Level 10
Get Gojar to Level 25
Get Thirakor to Level 25
Get Farog to Level 25
Get Agroha to Level 25
Get Larilak to Level 25
Get Arajam to Level 25
Get Gela to Level 25
Get Ciya to Level 25
Get Gojar to Level 50
Get Thirakor to Level 50
Get Farog to Level 50
Get Agroha to Level 50
Get Larilak to Level 50
Get Arajam to Level 50
Get Gela to Level 50
Get Ciya to Level 50
Find all Yigo locations.
Defeat the Plant blocking your way.
Defeat the Cyclops Leader
Collect all area maps.
Defeat Rhigor