Gears of War/Act Two: Nightfall

Tick Tick Boom
"Locust counterattack"

Grist
"Heavy weapons in close quarters"

Outpost
"A 'helping' hand from the Stranded"

Lethal Dusk
"Stay in the light or be consumed"

Dark Labyrinth
"Light your way to salvation"

Powder Keg
"Shootout at Aspho Gas Station"

Burnt Rubber
"Burn Kryll...while burning rubber"

Last Stand
"Fight alongside the Stranded"