Lone Wolf - Achievement - Halopedia, the Halo wiki

Lone Wolf is an achievement in Halo Wars 2, awarded for completing any mission (except The Signal) solo on Legendary with all Skulls on.^[1]

Sources

Achievements in Halo Wars 2 (list)

Base game

Campaign	A history of decimation • A little bit extra • A lot extra • Alas, Poor Yorick • All travel is suspended • And the knockout punch • Behind enemy lines • Collecting a dream • Dominated • Fifth Floor: Tools, Guns, Super Weapons • Gold rush • Guerrilla tactics • Just the facts • Know the ropes • Last stop, this town • Learn the ropes • Lone Wolf • Morbid curiosities • Palmer's Pure Gold • Sentinel size matters • Some light reading • Stirring the pot • Surviving the long war • The full story • The hard fight • The setup... • This war is over • Wake up

Co-op campaign	Comrades in Arms • Two heads are better than one

Multiplayer	A strong showing for the week • All or nothing • Ante-up • Big spender • Card shark • Duellist • Firefighter • First steps • Flyswatter • Full house • It just keeps going • Jackpot • Making the most of the day • Meat grinder • Natural intelligence • On fire • Overkill • Paint it red • Short-term commitment • Space healer • Spare change • Stacked the chips • The rank and file • The Scrappy Six • The tribe • Trash compactor • Two heads are better than none • You've got a case of the Birley