Screenshots
Watch trailer on Steam ↗Fragile Frontier
Lost Rabbit Digital · Published by Lost Rabbit Digital · Official site ↗
Last updated 28 Sept 2026
A quiet, tense delivery game for 1-2 owls sharing one fragile postal car on a fog-bound island. Haul heavy cargo over unforgiving terrain, manage warmth, energy, and fuel, and walk out into the cold to recover what you drop. Out here, your crewmate and your car are all you have.
Free
Action, Adventure, Casual · More free games
Embark on a solo or cooperative journey as you manage warmth and fuel while hauling heavy cargo across treacherous island landscapes. Fragile Frontier challenges you to keep your owl crewmate and postal car intact amidst the cold.
About this game
Welcome to Moonperch Island.
You and a single friend are the island's last postal crew, sharing one fragile, aging car across a hand-crafted island swallowed in fog. The cargo is heavy and the road is unforgiving. There is no convoy and no second vehicle - just the two of you, your headlights, and the cold.
Inspired by Easy Delivery Co. and Death Stranding, Fragile Frontier is about atmosphere, weight, and quiet dread - keeping a heavy load secured and a crewmate safe while the world presses in around you.
Load It. Drive It. Lose It. Recover It - On Foot.
- Cargo on the Roof: Heavy crates are strapped to your one car, shifting its center of gravity with every load
- A Mistake Costs You: Hit something hard enough and a crate works loose and drops - a real, weighty object in the dark
- Stop and Recover: No driving over it, no shortcuts. Someone has to stop the car and walk out into the fog to find it
- Carry It Back: Heft the crate through the terrain and re-strap it to the roof
No instant fail - but every dropped crate costs time, warmth, and fuel out in the mist.
Survive the Route
Three things keep you alive out here, and all of them run down:
- Warmth: Stray from the cab heater or a campfire and the cold closes in - ice creeps across your vision as you freeze
- Energy: Long hauls and hard recoveries wear you down. Rest at shelter, or crack an energy drink and push on
- Fuel: The tank drains as you drive. Refuel at the depot, carry fuel cans, or pay dearly at roadside caches - run dry and you're stranded, and a dead engine won't warm anyone
Two Owls, One Car
- Driver & Navigator: One drives the blind, fog-bound road; the other reads the dashboard, the paper map, and the landmarks out the window - navigation is entirely in-world, with no compass and no objective markers
- Recover Together: Someone has to leave the warm cab to retrieve a lost crate - decide who, and for how long
- One Lifeline: Lose the car and you lose everything - protect it together
Moonperch Island - Vast, Lonely, Uncaring
A hand-crafted island designed to feel isolating: near-deserted village streets around the depot, fog-choked forest roads, weather-worn bridges, exposed hillside switchbacks, and cold coastal paths far from any help. Meet 7 NPC owls - distant, solemn, and quietly in denial about the mountain above them.
Upgrade to Survive
Earn Feathers from hard-won deliveries and invest in staying alive: snow tires and ice chains for the ploughed roads, a reinforced bumper, brighter headlights, a more efficient cab heater, a larger fuel tank, and stronger cargo straps.
Built for Two (and the Lone Owl)
- 1-2 Players: Crew a single shared car together via Steam online co-op
- Solo: A lonelier, more demanding version of the same journey
- Save and Resume: A long haul can be paused and picked up later
- First-Person Cab: Drive from the cockpit - headlights, wipers, and the radio your only comfort
- Full controller support, Steam Achievements, and Cloud Saves
Can the two of you carry Moonperch Island's last deliveries through the cold... before the mountain has its say?
System Requirements
Will my PC run this? →Minimum
Minimum:
- OS: Windows 10
- Processor: Quad-core @ 2.5Ghz (e.g., Intel Core i3-4130)
- Memory: 8 GB RAM
- Graphics: DirectX 11 compatible (e.g., NVIDIA GeForce GTX 660)
- Storage: 2 GB available space
Recommended
Recommended:
- OS: Windows 11
- Processor: Quad-core @ 3.2Ghz (e.g., Intel Core i5-4690)
- Memory: 16 GB RAM
- Graphics: NVIDIA GeForce GTX 1060 6GB
- Storage: 2 GB available space
Supported Languages
English*
*languages with full audio support
*languages with full audio support
Latest news
Patch NotesOfficial
Fragile Frontier — Update 0.5.16
Fragile Frontier — Update 0.5.16August 4, 2026 Hey everyone! HeartCoded here from Lost Rabbit Digital with another update for Fragile Frontier. This one's a mix of new stuff and fixes based on your feedback. Here's what changed: ✨ What's New Rearview mirror — diegetic bed/roof camera in cab (closes #550) Rename the whimsy — flat, institutional names (closes #547) Driving-look follow-ups (closes #551) Updated multiplayer support Per-run orientation + cover-art placement, keep audio, HEVC in gameplay recorders Add one-time Steam review prompt at the two calmest moments Add --auto-host/--auto-join dev flags for local co-op testing Add run_multiplayer_test.bat for local two-instance visual multiplayer testing Add startup wishlist prompt for demo builds Add audio include/exclude toggle to gameplay recorder + clean up intermediate AVI Add capture-only hands-free demo driver (truck delivery showcase) Add portrait/landscape gameplay clip recorder + capture hook Create collectible_outline.gdshader.uid Add cold breath, 3D snow, ambient-NPC dialogue; tone down interact aura Add rolling blizzard weather system with exposure impact Add Windows runner for the audio normalizer Add audio normalization script ported from Twin Tempo Updated available audio buses, updated ConeBarrier Dir to include author name, Updated buildings dir to include author name Updated credits Added collisions to awnings of buildings, added control binds to settings menu Update ff_kei_truck.tscn Added PlayerResetPlane for the ocean, making rock and tree showcase, fixing multiplayer bugs Updated intro cutscene skip to have delay/fade Update intro_cutscene.tscn Added nature rocks and trees, removed old owl model Rebuild signposts as green highway guide signs; add live cab dressing Restyle nav map as dispatch tablet; add terrain contours, roads, destination manifest, and parcel dispatcher read-outs Use new-style owl render for dispatch feed; hide boot-log scrollbar Adding new sounds Add AreaLight3D truck lamps...Read full article on Community Announcements (info)Patch NotesOfficial
Fragile Frontier - Update 0.5.15
Hey everyone! HeartCoded here from Lost Rabbit Digital with another update for Fragile Frontier. This one's a mix of new stuff and fixes based on your feedback. Here's what changed: What's New Rearview mirror - diegetic bed/roof camera in cab (closes #550) Rename the whimsy - flatter, institutional names (closes #547) Driving-look tracking follow-ups (closes #551) Updated multiplayer matchmaking for easier experience Per-run orientation + cover-art placement, keep audio, HEVC in gameplay recorders Add one-time Steam review prompt at the two calmest moments Add --auto-host/--auto-join dev flags for local co-op testing Add run_multiplayer_test.bat for local two-instance visual multiplayer testing Add startup wishlist prompt for demo builds Add audio include/exclude toggle to gameplay recorder + clean up intermediate AVI Add capture-only hands-free demo driver (truck delivery showcase) Add portrait/landscape gameplay clip recorder + capture hook Add cold breath, 3D snow, ambient-NPC dialogue; tone down interact aura Add rolling blizzard weather system with exposure impact Add Windows runner for the audio normalizer Add audio normalization script Updated available audio buses, updated ConeBarrier Dir to include author name, Updated buildings dir to include author name Updated credits Added collisions to awnings of buildings, added control binds to settings menu Added PlayerResetPlane for the ocean, making rock and tree showcase, fixing multiplayer bugs Updated intro cutscene skip to have delay/fade Added nature rocks and trees, removed old owl model Rebuild signposts as green highway guide signs; add live cab dressing Restyle nav map as dispatch tablet; add terrain contours, roads, destination manifest, and parcel dispatcher read-outs Use new-style owl render for dispatch feed; hide boot-log scrollbar Adding new truck sounds Add AreaLight3D truck lamps + switch SFX hooks Add start-of-run dispatch radio comms Rework currency pickups & soften the delivery-available cue Ad...Read full article on Community Announcements (info)Patch NotesOfficial
Fragile Frontier Demo — Update Notes
Hey everyone! HeartCoded here from Lost Rabbit Digital with another update for Fragile Frontier. This one's a mix of new stuff and fixes based on your feedback. Here's what changed: ✨ What's New Hoot navigator — O key shows trail to nearest NPC without a mailbox Add in-world idle animation to player and NPCs Add Mixamo animation retargeting system for CC4 owl rigs Update dock_noticeboard.gd Added materials to wooden signpost Create wooden_signpost.blend.import Update player_name_label.gd Updated owl model, updated player name, added endesga32 palette Add scroll wheel zoom to vehicle camera Add missing ENERGY_ITEM to CollectibleItem.ItemType enum Implement Join Game button properly - show multiplayer panel Add missing main menu button handlers for Play button to work Add comprehensive _exit_tree() cleanup to prevent memory leaks Add group query caching to player.gd for performance Add multiplayer sync for checkpoint activation Add multiplayer sync for player death and respawn Add multiplayer sync for truck push force system 🐛 What We Fixed Fix player character model style and Chester Chirps delivery animation Remove duplicate current_node declaration in _update_movement_state Set up owl animation pipeline: FBX retargeting, player & NPC animations, spawn fix Fix skeleton path detection in MixamoRetargeter Fix pause menu button interactivity, suspension screeching, and ambient audio Fix pause menu hover input, ugly UI, and missing engine sounds Fix NPC house chimney smoke not visible Fix backwards text on dock noticeboard Label3D nodes Fix UI positioning and sign readability issues Fix dock signs submerged below water and incorrect NPC directions Fix settings/controls buttons and clean up cluttered pause menu Add main menu title logotype and fix performance bottlenecks Fix inverted player movement, add scroll wheel zoom, adjust camera defaults Removed demo badge, fixed names in player ui Fix critical UI/UX, networking, and security issues for Steam demo Fix vehicle fly...Read full article on Community Announcements (HailBytes)
