Here is the full list of all 52 .hack//G.U. Last Recode achievements.
Complete Vol. 4 Reconnection.
Achieve an overall A-rank area result 50 or more times.
Watch an engagement event.
Complete Vol. 3 Redemption.
Perform 200 or more Awakenings.
Win 1000 or more battles.
Perform 10 or more Avatar Awakenings.
Complete Vol. 2 Reminisce.
Perform 500 or more surprise attacks.
Perform 300 or more Rengeki attacks.
Collect a total of 60 or more 2nd Area Words in Vol. 2 or 3. (Carrying over save data is recommended.)
Win 500 or more battles.
Collect a total of 60 or more 1st Area Words in Vol. 1, 2, or 3. (Carrying over save data is recommended.)
Perform 50 or more Awakenings.
Collect a total of 60 or more 3rd Area Words in Vol. 1, 2, or 3. (Carrying over save data is recommended.)
Give 30 or more gifts to allies. (Allies will still count as allies before exchanging member addresses.)
Complete Vol. 1 Rebirth.
Perform 100 or more Rengeki attacks.
Defeat 5 or more PKers in the same volume.
Conduct a trade with an ally. (Allies will still count as allies before exchanging member addresses.)
Perform 100 or more surprise attacks.
Win 100 or more battles.
Speak to 10 or more PCs in the same volume.
Rescue Mecha Grunty 5 or more times.
Alchemize an item.
Kick or use your bike to ram a Lucky Animal 5 or more times.
Kick or use your bike to ram 30 or more Chim Chims.
Ride your bike.
Give a gift to an ally. (Allies will still count as allies before exchanging member addresses.)
Achieve an overall S-rank area result.
Obtain all achievements.
Conduct 50 or more trades with allies. (Allies will still count as allies before exchanging member addresses.)
Ride your bike for over 30 minutes.
Alchemize 100 or more times.
Finish first on any course in the "Highway Master" campaign. (After obtaining the 1st Word "Passing" in Vol. 2, you can attempt Bike Missions before beginning the campaign in Vol. 3.)
Complete the "Stray Mecha Grunty" campaign.
Complete the "Lucky Data" campaign.
Complete the "Chim's Kicker" campaign.
Complete the "Bikman's Model" campaign.
Complete the "Chase the Bounty" campaign.
Complete the "Highway Master" campaign.
Participate in 50 or more Arena matches.
Participate in 200 or more Arena matches.
Perform 50 or more counterattacks.
Perform 200 or more counterattacks.
Win 100 or more times in Crimson VS in Vol. 2 and 3.
Win 500 or more times in Crimson VS in Vol. 2 and 3.
Open the gallery after having collected all cards in Crimson VS in Vol. 3.
Reach guild rank 9 by raising all books in the Book of 1000 to rank 9 in Vol. 3 after having carried over your save data from Vol. 1 and 2.
Raise Haseo to level 150 in Vol. 3 or Vol. 4. (Using Cheat Mode does not count.)
Unlock all Terminal Disc files.
View all Parody Mode content.