LOST EGG
Released Jun 2019
The first of low-price series of Kimidorisoft! A hard action adventure game depicting raw egg ecstasy and bravery.Aim for a frying pan that rolls past various stages with awkward music.
81% positive · 188 reviews
Done
All announced content has been released
High confidence
Done
All announced content has been released
High confidence
Where to buy
Steam $2.99
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Evaluation
LOST EGG launched on June 26, 2019 as a small, budget-priced action adventure game. In the weeks following launch, the developer shipped several patches adding a new stage (July 2, 2019), achievement support (July 28, 2019), and a Super Jump mode unlocked after clearing all stages (August 11, 2019). Those updates represent the full arc of post-launch content work. After August 2019, development activity went quiet for years. The only communication since then is a security patch applied on October 11, 2025 to address a Unity engine vulnerability — the developer explicitly noted that patch changed no game content. No DLC has been listed, no future content has been announced, and no roadmap or expansion plans have ever been communicated. The game launched as a compact, finished product and received a short burst of polish and bonus content in its first two months. It has been content-complete since August 2019.
Evidence
Version 1.2.1 added Super Jump mode (unlocked after clearing all stages) — the last content addition to the game.
Version 1.1.0 added a new difficult stage and camera improvements shortly after launch.
Media
Details
Developer
Publisher
KIMIDORI SOFT
Achievements
16
Platform
Windows
Controller
full support
Steam Deck
Playable
Players
Single-player
About this game
The first of low-price series of Kimidorisoft! "LOST EGG" appeared!
For video creators and streamers
KIMIDORI SOFT permits monetization through partner programs using KIMIDORI SOFT games.
A hard action adventure game depicting raw egg ecstasy and bravery.
Aim for a frying pan that rolls past various stages with awkward music.
Game goals:
The aim is to operate fried eggs, aim at the pan while making full use of movements and jumps, and become fried eggs. However, since raw eggs are fragile, their durability decreases as they encounter walls and floors. The game is over when the durability disappears.
Feature:
Beautiful stage: Let's have a pleasant adventure on a fantastic and graceful stage of the world.
Hidden items: Fried eggs will require a toast. The toast is hidden somewhere on the stage.
Growth system: The more you move, the more durable the raw eggshell will be. Even if goal is difficult, if you play without giving up, eggs will become more and more strong and it will be easier to clear. You will be fascinated by the dependable eggs.
For video creators and streamers
KIMIDORI SOFT permits monetization through partner programs using KIMIDORI SOFT games.
A hard action adventure game depicting raw egg ecstasy and bravery.
Aim for a frying pan that rolls past various stages with awkward music.
Game goals:
The aim is to operate fried eggs, aim at the pan while making full use of movements and jumps, and become fried eggs. However, since raw eggs are fragile, their durability decreases as they encounter walls and floors. The game is over when the durability disappears.
Feature:
Beautiful stage: Let's have a pleasant adventure on a fantastic and graceful stage of the world.
Hidden items: Fried eggs will require a toast. The toast is hidden somewhere on the stage.
Growth system: The more you move, the more durable the raw eggshell will be. Even if goal is difficult, if you play without giving up, eggs will become more and more strong and it will be easier to clear. You will be fascinated by the dependable eggs.
Are these done yet?
Last evaluated Jun 26, 2026
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