About This Demo

Try the Demo: The Vulcan Post - Act 1

Welcome to Moonperch Island! This free demo lets you experience the first chapter of Fragile Frontier, a 1-4 player cooperative delivery game where you're an owl postal worker trying to keep packages on the roof of your truck while navigating treacherous terrain.

What's in the Demo?

30-45 Minutes of Story: Play through Act 1 of The Vulcan Post campaign

• Arrive on Moonperch Island with the first automobile

• Meet 7 unique owl citizens and learn their personalities

• Install mailboxes at each villager's home

• Complete your first official delivery

• Discover the island's mysterious secret...

Unlimited Side Quests: After completing Act 1, keep playing!

• Take repeatable delivery contracts between villagers

• Earn "Feathers" currency to upgrade your truck

• Unlock vehicle improvements (suspension, tires, engine)

• Explore the full hand-crafted island

• Master the physics-based driving mechanics

Full Multiplayer: Bring up to 3 friends!

• Play co-op with 1-4 players via Steam

• Each player drives their own truck

• Help each other recover scattered packages

• Experience the story together (host-authoritative)

The Core Gameplay Loop

Your cargo is strapped to the roof of your truck. Hit a bump, take a turn too fast, or crash into an obstacle, and packages go flying!

• Keep It Balanced: Cargo on the roof shifts your center of gravity

• Hit Something = Chaos: Hard impacts send packages tumbling

• Quick Recovery: Hop out, press E to pick up packages, snap them back on

• Drive-Through Pickup: Just drive over loose packages to auto-reattach!

• Emergency Respawn: Lost your cargo? Press BACKSPACE to respawn at last checkpoint

No hard failure—just gather your packages and keep going! The question is: how fast can you deliver?

Fly Like an Owl (Well, Sort Of)

Your owl character isn't just a driver—you've got moves!

• Triple Jump: Jump three times to activate glide mode

• Glide Mode: Spread your wings and soar across gaps

• W/S to Control: Dive or pull up while gliding

• SPACE to Flare: Slow your descent for safe landings

Use your owl abilities to scout ahead, reach high places, or just enjoy the view!

Moonperch Island - Your Playground

Explore a beautifully hand-crafted island with diverse terrain:

• The Village Center: Easy routes through the owl settlement

• The Forest Path: Winding roads with wooden bridges

• The Hillside: Challenging switchbacks and narrow ledges

• The Dock District: Coastal paths and fishing huts

• The Mountain Road: Steep climbs to mysterious locations

Meet 7 unique owl NPCs, each with their own home, personality, and delivery challenges!

Upgrade Your Truck

Earn "Feathers" from deliveries to upgrade your vehicle:

• Suspension Upgrade: Less bounce on rough terrain

• Tire Upgrade: Better grip on tricky surfaces

• Engine Upgrade: More power for steep hills

• Magnetic Straps: Packages stay attached through harder impacts

Start with a basic truck, earn your way to a reliable delivery machine!

Demo Features

• Hilarious physics-based delivery gameplay

• Roof-stacked packages that scatter on impact

• Each player drives their own truck (online co-op)

• Cute low-poly owl world with whimsical architecture

• Hand-crafted island with varied terrain zones

• Triple-jump glide mechanics for exploration

• Ragdoll physics on high-speed impacts

• Checkpoint system with manual respawn

• Vehicle upgrade progression system

• Full controller support

• Steam Achievements, Cloud Saves, and Rich Presence

• Family-friendly fun for all ages

Your Progress Carries Over!

When you purchase the full game:

• Your demo save data transfers automatically

• Keep all your earned Feathers currency

• Keep all vehicle upgrades you've unlocked

• Continue immediately into Act 2 of the story

• No progress lost, just more content!

What's in the Full Game?

The full version of Fragile Frontier includes:

• The Complete Story: 5 Acts spanning several hours of narrative gameplay

• Premium Cosmetics: Hats, glasses, scarves, paint jobs, and more

• Advanced Upgrades: Higher-tier vehicle improvements

• More Cargo Types: Varied delivery challenges

• Story Conclusion: Discover the island's fate and your role in it

Perfect For:

• Co-op game nights with friends

• Streamers who love chaotic, shareable moments

• Fans of Totally Reliable Delivery Service, Gang Beasts, or Moving Out

• Anyone who enjoyed physics-based co-op games like Overcooked

• Owl enthusiasts (obviously)

Try the demo. Fall in love with Moonperch. Wishlist the full game!

Download now and become Moonperch Island's newest delivery driver!

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

Fragile Frontier is made by Lost Rabbit Digital: two siblings who handle all the coding, music, writing, and playtesting ourselves, with help from one additional artist, and one musician. We're a tiny team with no outside funding. To keep up, we sometimes use AI tools to brainstorm or generate rough drafts. But nothing ships without our hands on it. Every line of code, every sprite, every track is reviewed, rewritten, and refined by us.