Here is the full list of all 50 ROBOTICS;NOTES ELITE achievements. It takes around 40-50 hours to unlock all of the achievements on Windows.
Complete ROBOTICS;NOTES
Reach Akiho's Ending
100% CG Completion
Win the last match without any mistakes
View all TIPS
Start PHASE 12
75% CG Completion
Start PHASE 11
Start PHASE 10
Lose a match in Kill-Ballad
Win all Kill-Ballad matches
Discover every Kimijima Report
Start PHASE 09
Unlock to the path to PHASE 09
Reach Airi's Ending
Become friends with KuriGohan and Kamehameha
50% CG Completion
Start PHASE 08
Unlock to the path to PHASE 08
Reach Frau's Ending
Become friends with DaSH
Start PHASE 07
Unlock to the path to PHASE 07
Reach Junna's Ending
Become friends with Neidhardt der Blitzschnelle
Replied on Twipo 100 times
Start PHASE 06
Unlock to the path to PHASE 06
Reach Nae's Ending
Discover three Kimijima Reports
Get lost in 10+ places while looking for Kimijima Reports
Start PHASE 05
Start PHASE 04
Input a command on Kill-Ballad without making a mistake in a ranked match
25% CG Completion
Replied on Twipo 50 times
NEW_ACHIEVEMENT_DESC_1_4
Collect 70 geotags
Start PHASE 02
Input commands perfectly in the final round of ROBO-ONE
Input commands perfectly at the first preliminary round of ROBO-ONE
Check your location on deluoode map
Replied on Twipo 25 times
Collect 50 geotags
Collect 30 geotags
Reply on Twipo for the first time
Open geotag for the first time
Open TIPS for the first time
Start PHASE 01
Start ROBOTICS:NOTES