Duo

Duos are two-player instances.

Tier 1 Duos

Requires Level 30 to access.

Duo	Bosses	Availability	Rewards
Gotham University	Soulless Lord Necro Magent Gruhn Isis	Level 30	2 Marks of Triumph
Metropolis City Hall	Manhunter (Heroes) Arkillo (Heroes) Sinestro (Heroes) Alpha Lantern (Villains) Kilowog (Villains) John Stewart (Villains)	Level 30	2 Marks of Triumph
HIVE Base	Major Honeygut Captain Bumble Booster Gold Queen Bee (Zazzala)	Level 30	2 Marks of Triumph
OMAC Base	OMAC Incinerator OMAC Delta OMAC Sigma	Level 30	2 Marks of Triumph
Gorilla Grodd's Laboratory	Captain Shortly Zoom Gorilla Grodd	Heroes Only Level 30	2 Marks of Triumph
Gotham Mercy Hospital	Coldcut Two-Face Mr. Freeze	Villains Only Level 30	2 Marks of Triumph

Tier 2 Duos

Requires a Combat Rating (CR) of 43 to access.

Duo	Bosses	Availability	Rewards
Flashback	Pied Piper Abra Kadabra	Requires Lightning Strikes DLC CR 43	10 Marks of Triumph
Gotham Hospital	Brainiac Guardian MK-IV	Requires The Battle for Earth DLC CR 43	10 Marks of Triumph
Riverfront Center	Brainiac Guardian MK-XII	Requires The Battle for Earth DLC CR 43	10 Marks of Triumph
Riverside Hotel	Brainiac Guardian MK-III	Requires The Battle for Earth DLC CR 43	10 Marks of Triumph

Tier 3 Duos

Require a Combat Rating (CR) of 53 to access.

Duo	Bosses	Availability	Rewards
Shady Nightclub Heroes	Random Bosses: Bane Bizarro Black Adam Cheetah Deathstroke Killer Croc Killer Frost Metallo Mister Freeze Parasite Penguin Professor Zoom Solomon Grundy Ultra-Humanite Main (End) Boss: Gorilla Grodd	Requires The Last Laugh DLC CR 53	50 Marks of Triumph
Police Station Villains	Random Bosses: Black Canary Zatanna Doctor Fate Green Arrow Huntress Batwoman Supergirl Steel Robin Shazam Kilowog Booster Gold Donna Troy Cyborg Main (End) Boss: Superman	Requires The Last Laugh DLC CR 53	50 Marks of Triumph
Cape Carmine Lighthouse	Venom Supplier Diego Killer Croc (Heroes) Deathstroke (Heroes) Nightwing (Villains) Huntress (Villains) Bane	CR 53	50 Marks of Triumph
Gotham Old Subway	Hush Bane Clayface Penguin	CR 53	75 Marks of Triumph
Ferris Aircraft	Atrocitus Vice	Requires Fight for the Light DLC CR 53	50 Marks of Triumph

Tier 5 Duos

Require a Combat Rating (CR) of 84 to access.

Duo	Bosses	Availability	Rewards
Tunnel of Lust		Requires Sons of Trigon DLC CR 84	2 Marks of Reality
Ruined Cathedral		Requires Sons of Trigon DLC CR 84	2 Marks of Reality
Knightsdome Arena		Requires Sons of Trigon DLC CR 84	2 Marks of Reality

Feats

Title	Description	Rewards	Difficulty
Debugging Duos	Discover Ambush Bug in every Duos Mode	25 Points	2 Stars
Duos Expert	Complete 50 Duos	10 Points	1 Star
Double Deliverance	Complete all hero Duo Modes in the classic game	10 Points	1 Star
Duos Rookie	Complete 10 Duos	10 Points	1 Star

See also

• Challenges
• Alerts
• Raids
• Operations