This is the complete borderlands 4 main mission list in story order, with level recommendations, estimated playtime, the region each chapter takes you to, and the named legendary or relic each chapter is best known for. We are an unofficial fan site, verified against Patch 1.4 (2026-04-22).
Type: Story index (hub page)
Total missions: 24 main missions across 5 acts
Total story length: 28-38 hours, depending on side content
Recommended Vault Hunter: Any. Story scales.
Verified for: Patch 1.4 / 2026-04-22
Total missions: 24 main missions across 5 acts
Total story length: 28-38 hours, depending on side content
Recommended Vault Hunter: Any. Story scales.
Verified for: Patch 1.4 / 2026-04-22
How the borderlands 4 main mission list is structured
BL4 uses a five-act structure: prologue, two regional acts, a midpoint twist, and an endgame act. Each act has 4-6 main missions plus optional side content. The list below is the canonical story order — you cannot meaningfully break sequence even if you want to, because each main mission unlocks the next region’s fast-travel.
Act 1 — The Awakening (Lv 1-15)
| # | Mission | Level | Region | Notes |
|---|---|---|---|---|
| 1 | First Steps | 1-3 | Tutorial Plains | Unskippable prologue |
| 2 | The Crash | 4-7 | Stonefall Outskirts | First Vault Hunter pick |
| 3 | Echoes of the Old Crew | 8-11 | Stonefall | Tannis introduction |
| 4 | The Long Road | 12-15 | Stonefall to Sanctuary IV | Region unlock |
Act 2 — Sanctuary Rising (Lv 15-25)
| # | Mission | Level | Region | Notes |
|---|---|---|---|---|
| 5 | Welcome to Sanctuary | 15-17 | Sanctuary IV | Hub unlocked |
| 6 | Ava’s Introduction | 18-22 | Sanctuary IV docks | Companion unlock |
| 7 | The Crimson Lance | 22-25 | Sanctuary lower decks | Faction lock-in |
Act 3 — Ironvein and the Mines (Lv 25-35)
| # | Mission | Level | Region | Notes |
|---|---|---|---|---|
| 8 | Into Ironvein | 25-28 | Ironvein Lowlands | Region unlock |
| 9 | The Hexed Foreman | 28-31 | Ironvein mines | Side connects to Cursed Mine |
| 10 | Bunker Sweep | 31-34 | Argent Bunker | Connects to Divisioner boss |
| 11 | Signal Decay | 32-37 | Argent Bunker | Required for Divisioner |
| 12 | Drylake Run | 33-36 | Drylake Crater | Optional Shalashaska trigger area |
Act 4 — Ashen Spires and the Twist (Lv 35-45)
| # | Mission | Level | Region | Notes |
|---|---|---|---|---|
| 13 | Ash and Echo | 36-38 | Ashen Spires | Required prereq |
| 14 | The Caldera Climb | 38-41 | Ashen Spires | Connects to Stone Demon |
| 15 | The Pact | 40-43 | Ashen Spires summit | Major story twist |
| 16 | Fall of the Choir | 42-45 | The Sundered Vault entry | First raid prereq |
Act 5 — Endgame (Lv 45-50)
| # | Mission | Level | Region | Notes |
|---|---|---|---|---|
| 17 | Hollowmaw Awakens | 45-47 | Hollowmaw raid (raid 1) | First raid |
| 18 | Voices Below | 46-48 | The Sundered Vault | Raid Boss 2 prereq |
| 19 | The Last Vault Hunter | 47-49 | Multiple regions | Story climax |
| 20-24 | Endgame chapters | 49-50 | Mayhem-gated | Mayhem mode unlock at chapter 22 |
Where this borderlands 4 main mission list connects to side content
A few main missions unlock side content that is genuinely worth doing:
- After mission 6: Mutt companion side mission becomes available
- After mission 9: Cursed Mine becomes available
- After mission 12: Shalashaska hidden quest trigger conditions can be met
- After mission 18: Raid Boss 2 opens for replay
Total playtime breakdown
- Main story only, fast pace: ~28 hours
- Main story plus essential side missions: ~36 hours
- 100 percent completion: 60+ hours
- Mayhem grind to max gear: another 40-80 hours
Common mistakes when ordering the borderlands 4 main mission list
- Trying to backtrack to early regions for side missions before unlocking fast-travel. Some side missions in Stonefall lock at level 30 — do them at level.
- Saving all skill points for late game. The act 2-3 transition is where build identity matters most; spend them.
- Skipping companion intros. They unlock side missions you cannot get later.
- Going into act 5 below level 45. Difficulty scaling in 1.4 punishes underleveled endgame attempts.