The way to blast jump in goblinAmerica is to aim your Gob-Lobber 9000 at the ground, then press your crouch and jump keys at the exact same moment you fire a Grumble Grenade. This synchronized input uses the grenade's explosion to launch you high into the air, trading a chunk of your health for incredible vertical and horizontal mobility. It is the single most important advanced technique in the game, separating fresh-faced Goblins from the scrap-heap kings of the Rust-Belt.

Mastering this mechanic is non-negotiable for finding the game’s best secrets, dominating the “Scrapheap Scuffle” multiplayer mode, and achieving the coveted “American Dream” speedrun time. It’s not just a trick; it’s a core part of the game’s movement language, turning every combat encounter and environmental puzzle into a high-speed physics problem.

The Fundamentals: Your First Glorious Jump

Before you can soar over the toxic vats of the Gilded Landfill, you need to walk. Or, more accurately, you need to explode yourself in a controlled manner. The basic blast jump is simple in theory but requires a precise rhythm that will quickly become second nature.

Required Gear: The Gob-Lobber 9000

First, you need the right tool. While other explosives exist, the Gob-Lobber 9000 is the only weapon engineered for reliable blast jumping. You'll find it during the mandatory “Scraptown Smackdown” mission, just after defeating the tutorial boss, ol’ Grumbles. The key is its predictable blast radius and the consistent physics impulse it applies to your character model. Other weapons, like the Clunker-Bomb, have a variable fuse time and are useless for this technique.

The Core Inputs: Crouch, Jump, Fire

The entire maneuver hinges on a three-part sequence performed almost simultaneously. The ideal order is to initiate the crouch and jump at the same time, then immediately fire. For most players, this means holding your crouch key (default: Left Ctrl), then hitting your jump key (default: Spacebar) and fire key (default: Mouse 1) in rapid succession. The goal is to have the Grumble Grenade detonate at your feet the instant your character model leaves the ground from the jump input.

Step-by-Step Execution

Let's break it down into a repeatable drill.

  1. Equip the Gob-Lobber 9000 and ensure you have at least one Grumble Grenade loaded.
  2. Find flat ground. Don't try this on a pile of tires for your first attempt.
  3. Look straight down. Your crosshair should be pointed at your own goblin feet.
  4. Press and hold your crouch key. This shrinks your character's hitbox, allowing the explosion's force to be applied more effectively for a higher jump.
  5. Press JUMP, then FIRE immediately. The gap between these two inputs should be milliseconds. Think of it as a single, fluid action: SPACE then MOUSE 1 while CTRL is held. If you fire too early, the grenade explodes while you're still grounded, dealing massive damage for little height. If you fire too late, you'll be too high for the blast to affect you.

You'll know you did it right when you are launched violently into the air with a satisfying KA-CHUNK sound, trailing green smoke. Congratulations, you've left the ground.

goblinAmerica in-game screenshot

goblinAmerica in-game screenshot

How Self-Damage Really Works

Flight comes at a cost. Every blast jump shaves off a significant portion of your health bar. Understanding and managing this self-damage is what turns blast jumping from a desperation move into a sustainable traversal strategy. A standard blast jump with a Grumble Grenade will cost you exactly 45 health points.

This damage is a fixed cost, but it can be mitigated. The most crucial piece of gear for any aspiring aerial goblin is the Blast-Proof Britches. This rare armor piece, found in a locked safe in the forgotten “Nuke-U-Lur Cola” bottling plant, reduces self-damage from your own explosives by 60%. This is not optional for advanced play.

Here’s how the numbers stack up:

ConditionBase DamageDamage with Britches (60% reduction)
Standard Blast Jump45 HP18 HP
Point-Blank Pogo45 HP18 HP
Wall Jump (glancing)25 HP10 HP

With the Britches, a character with the standard 100 HP can perform five consecutive blast jumps from full health before needing a medkit. Without them, you can only do two. This is the difference between navigating a level and simply dying in a more interesting way. Combine the Britches with the “Scrap-Eater” perk, which grants health back on ammo pickups, and you can effectively blast jump indefinitely in target-rich environments.

Mastering Advanced Techniques

Once you've nailed the basic jump and acquired your Blast-Proof Britches, you can begin exploring the true depth of goblinAmerica's movement system. The following techniques are what you'll see used in high-level speedruns and PvP matches.

Gaining Height vs. Gaining Distance

The angle of your shot determines the trajectory of your jump. This is the first concept you must internalize.

  • For Maximum Height: Look straight down. A perfect 90-degree angle relative to the ground will send you almost vertically. This is for reaching high ledges, sniper nests, and the secret floating billboards scattered throughout New Junk City.
  • For Maximum Distance: This is a bit more complex. You need forward momentum. Start sprinting, then perform a blast jump while aiming the Gob-Lobber at a 45-degree angle behind you. The combination of your forward run speed and the angled blast will propel you across massive gaps.
goblinAmerica in-game screenshot

goblinAmerica in-game screenshot

Air Strafing for Total Control

Getting airborne is only half the battle. Once you’re flying, you need to steer. goblinAmerica has powerful air control, allowing you to influence your trajectory mid-flight. To air strafe, you must stop moving your mouse and use only your strafe keys (A and D) along with gentle, corresponding mouse movements.

To curve left, hold A and slowly move your mouse to the left. To curve right, hold D and slowly move your mouse to the right. Do not press W in the air. Pressing the forward key will halt your momentum instantly and cause you to drop. Smooth, controlled strafing is how you'll weave through floating debris fields and land precisely on narrow platforms.

Wall-Climbing and Corner-Jumping

You can use any solid surface to perform a blast jump, not just the floor. By firing a Grumble Grenade at a wall just below and beside you, you can kick off of it, gaining both vertical and horizontal distance. This is essential for scaling the sheer scrap-towers in the late game.

To perform a basic wall-climb:

  1. Perform a standard blast jump to get airborne and approach a large, flat wall.
  2. As you start to descend, aim at the wall just below your feet.
  3. Fire another grenade. The blast will push you up and away from the wall.
  4. Use air-strafing to guide yourself back towards the wall, ready for the next jump.

With enough practice, you can chain these wall-jumps together to climb indefinitely, provided you have the health and ammunition.

The "Grumble Pogo": Chaining Jumps

The highest-skill technique is the pogo jump. This involves firing a grenade at the ground at the precise moment you land from a previous jump, using the explosion to enter a new jump without ever losing momentum. The timing is incredibly tight. You must fire just before your feet touch the ground. This is the key to crossing the entire open-world map without ever touching the floor, a requirement for the “Floor is Lava” achievement.

Where to Practice Your Jumps

Theory is one thing, but you need a good training ground. Two early-game locations are perfect for honing your skills without constant enemy harassment.

  1. The Rust-Belt Proving Grounds: This is the game's official tutorial area for vehicle physics, but its wide-open spaces, varied ramps, and high platforms make it an ideal blast jumping gymnasium. There are no enemies here after the initial mission.
  2. Mayor McSlime's Gilded Landfill: The southern edge of this map features a massive, unclimbable scrap tower with a secret cache of Gob-Stoppers at the very top. It’s an excellent test of your ability to chain wall-jumps and manage your resources. Reaching the cache requires at least three perfectly executed blast jumps off the tower's face, using a protruding pipe as the final launch point.
goblinAmerica in-game screenshot

goblinAmerica in-game screenshot

Frequently Asked Questions

Is blast jumping required to finish goblinAmerica?

No, you can complete the main story quest without ever performing a single blast jump. However, you will be locked out of approximately 30% of the game's secret areas, unique weapon mods, and collectible Gob-Stoppers, which are required for the true ending.

Can you blast jump with other weapons?

Technically, yes, but it's not practical. The “Boombringer” shotgun's alternate fire can give you a tiny hop, but the damage is high and the height is negligible. The Gob-Lobber 9000 is the only weapon designed for this purpose.

How do I survive the fall after a massive jump?

goblinAmerica has no fall damage by default. The developers wanted to encourage verticality without punishment. So jump as high as you want; the landing is always safe. The only danger is landing in a hazard, like a toxic vat or off the map entirely.

Does blast jumping work in multiplayer?

Absolutely. It is the meta-defining skill in the “Scrapheap Scuffle” PvP mode. A player who has mastered blast jumping can control high ground, escape losing fights, and traverse the map far faster than a grounded player. If you want to compete, you need to learn to fly.

The Final Takeaway

Blast jumping is the heart of goblinAmerica. It’s a mechanic that feels intentionally overpowered, a tool given to the player that says, “Go on, break the game.” It transforms the world from a series of corridors and arenas into a physics-based playground. It's challenging, costly, and requires dedication to master, but the freedom it provides is the ultimate reward. Spend an hour in the Proving Grounds, get your Blast-Proof Britches, and start seeing the world from above. You'll never want to walk again.