Here is the full list of all 62 Nexomon achievements. It takes around 40-50 hours to unlock all of the achievements on Windows.
Defeat ALL tamers in battle around the world!
Collect all monsters! A true master!
Capture the ultimate Nexomon Omnicron!
Capture the legendary mystery Metta!
Capture the legendary wind Nexomon Ventra!
Capture the legendary fire Nexomon Fona!
Capture the legendary plant Nexomon Nara!
Capture the legendary Mineral Nexomon Grunda!
Capture the legendary water Nexomon Arqua!
Capture the legendary electric Nexomon Luxa!
Own a reborn Nexomon and reach level 99+.
Capture the legendary warden of wind Hexia!
Capture 300 wild Nexomon.
Capture the legendary warden of water Darine!
Capture the legendary warden of thunder Krowr!
Capture the legendary warden of plant Tikala!
Capture the legendary warden of mineral Titan!
Capture the legendary warden of fire Ogoon!
Collect all 41 Nexomon fragments and get the radar!
Defeat Omnicron (again) and save the world (again)! Congratulations!
Own a reborn Nexomon and reach level 60+.
Defeat the warden of wind Hexia!
Defeat the warden of thunder Krowr!
Defeat the warden of Mineral Titan!
Defeat the warden of fire Ogoon!
Own a reborn Nexomon and reach level 30+.
Defeat the warden of water Darine!
Capture 240 wild Nexomon.
OWN A NEXOMON LEVEL 99+.
Enter the mysterious Netherworld and complete your mission!
Battle Omnicron and become the new Nexolord!
Defeat Omnicron, the ultimate battle!
Defeat Zetta, the raging thunder.
Defeat Fenrir, the embodiment of pride.
Defeat Glacia, the jealous Overseer who won't let it go...
OWN A NEXOMON LEVEL 60+.
Defeat Grunda, the underground beast.
Capture 180 wild Nexomon.
Defeat Merida, the terror of the ocean!
Defeat 20 tamers in battle around the world!
Wasn't it obvious?
Capture 120 wild Nexomon.
Defeat Merida in a volleyball match! Easiest win ever!
Defeat Hilda, the master of the paranormal.
Defeat Nadine, the sky menace.
OWN A NEXOMON LEVEL 30+.
Defeat Ira, the rocking Overseer of Fire!
Capture 60 wild Nexomon.
Win 500 battles in your adventure!
Defeat 10 tamers in battle around the world!
Win 400 battles in your adventure!
Defeat Remus, a man who knows no fear!
Win 300 battles in your adventure!
Win 200 battles in your adventure!
Capture 30 wild Nexomon.
Defeat Ivan, the Overseer! That's hardly an achievement, though.
Win 100 battles in your adventure!
Capture 10 wild Nexomon.
Win your first tamer battle!
Get your very first Nexomon! Now go and save the world, champ!
Beat a minion in your first real Nexomon battle!
Catch your very first Nexomon!