The Drifter/Dialogue

Coin Toss

 * "All right, mavericks! Ready to see what you're fightin' today?"
 * "All right, all right, all right. Let's see what we've got."

Enemy Type Revealed

 * "Fallen on the horizon!"
 * "Hive! Bring a sword."
 * "Vex on the field!"
 * "Cabal on the field!"
 * "Scorn approaching!"

Prep Talk

 * "Welcome aboard."
 * "Welcome to Gambit."
 * "Yeah, I was at Twilight Gap. My grandma, too. Who wasn't? Shoot some Fallen!"
 * "If you see one Hive soldier, a hundred more are waiting for you that you don't see--yet."
 * "Think you could eat a Hive knight? Those're the questions you ask yourself on the frontier."
 * "I thought I knew ugly, but damn! Scorn are ugly! Finish this fast, yeah?"
 * "I would have brought my Gjallarhorn, but I dismantled it."

Preparing Transmat

 * "Prepare for transmat!"
 * "Get ready for transmat!"
 * "Transmat is go!"
 * "Transmat is firing!"

After Transmat (1st Round)

 * "Get me those Motes and I'll make you rich, brother. I promise."
 * "Get ready for a firefight, brother, and drop those Motes in the bank."

After Transmat (2nd Round Onward)

 * "Time to step it up, brother! Hostiles called their heavy hitters."
 * "Back to action. Kill somethin' big, and bank those Motes!"

Team Has 75+ Motes

 * "You're nearly there! Fill the bank! Get that Primeval up!"
 * "Get those Motes to the bank! It's time for a Primeval!"

2nd Round Prep Talk (1st Round Lost)

 * "You guys are great. And you guys are awful! Just kidding."

2nd Round Prep Talk (1st Round Won)

 * "Your team's hit their stride! Opposing team, pick it up!"

2nd Round Prep Talk (Win)

 * "Enemy team, I need more motes. And your team's solid."
 * "Opposing team, do better! Everyone else is doin' great!"

Hostiles Locations

 * "Hostiles at the Pit!"
 * "Incoming hostiles at the Canal!"
 * "Hostiles incoming at the slums!"
 * "Hostiles at the Trees!"
 * "Hostiles inbound at the Beach."
 * "Incoming wave at the Ruins."

Medium Blocker Summoned

 * "Medium Blocker outbound!"

Invasion Portal Opened

 * "Portal's up!"
 * "Portal's up! Go look 'em in the eyes."

Invading the Enemy Team

 * "You're invading! Make a mess!"
 * "Embrace the darkness. Take out those Guardians!"

Ally Invading the Enemy Team

 * "Your ally's invading!"

Enemy Invading

 * "Invader incoming!"
 * "Invader on the field. Careful."
 * "You're being invaded! Find them before they find you."
 * "Invader inbound. Hunt 'em."

10 Seconds Left (Invading)

 * "Ten seconds and I pull you back!"

Killed 1 Enemy Guardian

 * "Guardian down!"
 * "That's one!"

Killed 2 Enemy Guardians

 * "That's two!"

Killed 3 Enemy Guardians

 * "Three down!"
 * "The executioner's come to town!"

Killed 4 Enemy Guardians

 * "Woo! They should have run! Look at 'em now! They're dead!"
 * "Woo! Are you having fun yet? I am!"
 * "HAHAHAHAHA! I'm sorry. Were they saying something 'cause they're DEAD now!"
 * "Woo! All the best fights happen on the frontier!"

Killed Invader

 * "Hey, you fight dirty. I like it."
 * "Hey, hey, easy there! I think you got 'em! Haha."
 * "Invader's dead! Keep pushing."
 * "Invader down! You're clear."

Primeval Defeated

 * "Primeval down. Good work."

Match Win

 * "Who's better than you? Nobody! You killed everyone else."
 * "That's quite the haul, thank you very much! Old Drifter here is gonna put these to good use. Trust."
 * "Good haul! I'm gonna do something with all those motes you collected. Something that'll make you shiver..."
 * "I put you up against the nastiest horrors I could find in this system and you laugh in my face as you kill 'em! Ha! Punk."