We have 2 cheats and tips on Wii U. If you have any cheats or tips for Nano Assault Neo please send them in here. You can also ask your question on our Nano Assault Neo Questions & Answers page.
There are 4 cells in each cluster, when you survive them ALL the next cluster in the series will become unlocked.
Zeta Cluster:
Complete ALL 4 cells from the Epsilon cluster.
Omicron Cluster:
Complete ALL 4 cells from the Zeta cluster.
Sigma Cluster:
Complete ALL 4 cells from the Omicron cluster.
This feature becomes available when you complete ALL 4 cells from the Sigma cluster.