Getting strong fast in Borderlands 4 depends a lot on how quickly you can gain XP, since higher levels unlock better gear and let you face tougher enemies (like the Timekeeper). If you want to power-level early, here are the most effective routes: a prime XP farm spot plus other methods to speed up leveling significantly.

Prime Early XP Farm Spot in The Howl, Fadefields

Soon after finishing the tutorial, you can head to Fadefields, specifically to The Howl region. Near a place called Horace's Oversight, there's a small farmstead with a pit behind a house. This spot becomes a reliable grind zone: waves of Calfhorns spawn here. Once you kill all the current Calfhorns, a fresh wave will reappear, and this continues indefinitely so long as you stay in the pit.

To maximize efficiency, use shotguns (or other high burst weapons) so you can kill the Calfhorns in one shot. While you're farming, also keep an eye on your combat challenges—they often require killing enemies with specific weapons, etc. Doing both at once (farming Calfhorns + completing combat challenges) gives you more XP per time invested.

Plus, the Calfhorns drop loot of various rarity. Even weak drops can be sold at vending machines to earn cash. So this location gives you a three-fold advantage: XP, loot, and money. It's a solid way to gear up and unlock more options—the sooner you reach higher levels, the easier the rest of the game becomes. 

If you want to accelerate your progress even further, some players choose to buy cheap Borderlands 4 accounts from z2u.com, which can provide characters at higher levels ready for loot and combat.

Other Effective XP & Leveling Methods

While the Howl farm is great early on, you'll want more ways to stack XP as you progress. The following methods help substantially.

1. Replayable Story / Main Missions

Story missions often grant large amounts of XP as well as decent loot. If a mission can be replayed, revisit it to get more XP once you're suitably equipped. It's less efficient than some grind spots, but also safer and easier when you're under-levelled.

2. Bounties

Many safehouses or faction hubs have bounty boards. Taking on bounty missions is a strong way to get XP quickly. Watch for higher-tier or "Vile" bounties (often indicated by special colors or icons) because they give much larger XP rewards and better loot.

3. Boss Runs and Encore Resets

Boss battles yield significant XP and often drop rare or Legendary weapons. Use machines like the Encore machine (located just before many boss rooms) to replay those boss fights or reset the area for repeated runs. This is particularly profitable if you're aiming for gear and XP at the same time.

Bonus Tips for Faster XP Gain

●Combine Tasks: When farming, try to align multiple goals—kill enemies for XP and finish combat challenges at the same time. This "two-for-one" approach maximizes every minute.

●Sell Trash Loot: Don't let weak loot fill your inventory. Sell off lower value items to free up space and make money for better gear.

●Play Co-op If Possible: Teaming up makes many activities much faster. Some XP farms and bosses scale better or are more efficient with more players.

●Keep Moving: Avoid downtime. Travel costs time. Pick spots where enemies spawn repeatedly and close by, so you waste less time walking.

●Upgrade Your Gear: The better your weapons and abilities, the faster you kill—and the faster you level. Investing early in good gear has good returns in XP per hour.

Z2U provides Borderlands 4 accounts for sale for users who would rather take a shortcut, allowing them to avoid the early grind and start playing mid- or late-game stuff right away.

Conclusion

By mixing these methods—especially the Howl farm spot with bounties, boss runs, and efficient use of challenges—you can get through the early levels rapidly. You'll hit gear thresholds sooner, unlock more options, and be much better prepared for the mid-game difficulties.