這款2的成就好像都不是很好拿..有些玩半天也不知怎麼解...
有沒有人可以翻一下?

Threatening
Got 50 kills in multiplayer

Team MVP
Led team in kills in a Team match

Act 1 Complete (low risk)
You have completed Act 1 in low risk

Act 1 Complete (guarded risk)
You have completed Act 1 in guarded risk

Act 1 Complete (elevated risk)
You have completed Act 1 in elevated risk

Tutorial Walkthrough
You went through the whole tutorial

Challenge 1 Complete
You have mastered the first challenge

Station (Co-op 1) Perfect
Complete Co-op Campaign Mission without failing an objective, no respawns, on default or hard

The Cut (Co-op 2) Perfect
Complete Co-op Campaign Mission without failing an objective, no respawns, on default or hard

Locks (Co-op 3) Perfect
Complete Co-op Campaign Mission without failing an objective, no respawns, on default or hard

Caldera (Co-op 4) Perfect
Complete Co-op Campaign Mission without failing an objective, no respawns, on default or hard

Outpost (Co-op 5) Perfect
Complete Co-op Campaign Mission without failing an objective, no respawns, on default or hard

Hideout (Co-op 6) Perfect
Complete Co-op Campaign Mission without failing an objective, no respawns, on default or hard

Perfect Co-op Campaign
Complete all Co-op Campaign Missions without failing an objective, no respawns, on default or hard

Team Veteran
Win 30 Team matches with at least 5 gamertags in the room

Solo Veteran
Win 10 Solo matches with at least 5 gamertags in the room

Co-op Veteran
Win 30 Co-op matches with at least 5 gamertags in the room

Ultimate Defender
Win a 60 minute Co-op Defend match on any map

Helo Hunter
Shoot down 20 helicopters in the Helicopter Hunt game type

Demo Expert
Plant 10 demo charges in Team Mission matches with at least 5 gamertags in the room

Combat Medic
Heal 10 teammates wounded by enemy fire in a multiplayer match with at least 5 gamertags in the room

Team All-Star
Lead your team in kills in 10 Team matches with at least 5 gamertags on your team

Enforcer
Eliminate 5 different human opponents in 30 seconds with at least 10 gamertags in the room

Dangerous
Get a total of 150 kills in Team or Solo matches with at least 5 gamertags in the room

Lethal
Get a total of 300 kills in Team or Solo matches with at least 5 gamertags in the room

Ruthless
Get a total of 500 kills in Team or Solo matches with at least 5 gamertags in the room

Sniper Expert
Get a total of 100 sniper rifle kills in Team or Solo matches with at least 5 gamertags in the room

Single Player Master
Unlock all other 'Single player mode' achievements to unlock the 'Single player Master' achievement

Challenge 2 Complete
Complete the second tutorial challenge with the highest appreciation

Challenge 3 Complete
Complete the third tutorial challenge with the highest appreciation

Challenge 4 Complete
Complete the fourth tutorial challenge with the highest appreciation

Mission accomplished
Complete all the secondary objectives in 'Campaign mode' or in 'Quick Mission mode'

Act 2 Complete (low risk)
Complete campaign Act 2 in 'low risk' or higher

Act 3 Complete (low risk)
Complete campaign Act 3 in 'low risk' or higher

Act 2 Complete (guarded risk)
Complete campaign Act 2 in 'guarded risk' or higher

Act 3 Complete (guarded risk)
Complete campaign Act 3 in 'guarded risk' or higher

Act 2 Complete (elevated risk)
Complete campaign Act 2 in 'elevated risk'

Act 3 Complete (elevated risk)
Complete campaign Act 3 in 'elevated risk'

Bull's eye (Quick mission)
Finish a mission with a 100% accuracy statistic

Iron man (Quick mission)
Finish a mission without being hit

Team 'ELITE' (Quick mission)
Finish a mission with no team mates wounded and +50% enemies killed by them

Hawk's eye (Quick mission)
Finish a mission with all your intels acquired while out of combat

Predator (Quick mission)
Finish a mission with all fights engaged by you