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Until the First Train – Overtime Survival (첫차까지)

An office worker clocks in at 6 PM and must survive until the first train at 6 AM in this Vampire Survivors-style browser game. Attacks are automatic: move w…

Author: hanpan

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Until the First Train – Overtime Survival (첫차까지) — game coverOpen game ↗

The creator’s link opens in a new tab. Check the game page for instructions to play or download it.

About the game

An office worker clocks in at 6 PM and must survive until the first train at 6 AM in this Vampire Survivors-style browser game. Attacks are automatic: move with the keyboard and dodge with Space. - Promotions and unlocks: survive until 11 PM to advance through 10 ranks, from intern to CEO, unlocking starting weapons, ultimates and perks. - 11 weapon evolutions: level a weapon and its paired passive to 5 to reveal an evolution card. - Bosses arrive through the night, from the team leader at 7:30 PM to the CEO at midnight; zombie bosses return after 1 AM and the chairman appears at 5 AM. - Earn salary for permanent upgrades, with late-game overtime training and reassignment. - Nine music tracks, sound effects and progress sync between devices. Free to play in a desktop browser without signing up. Installing it as a browser app is optional; a keyboard is recommended. A run takes about 30 minutes and can be paused. The interface is in Korean.

Play on: Via the creator’s link

Controls: WASD / arrow keys — move, Space — dodge, Esc — pause. Attacks are automatic.

Device: Computer

Genre: Roguelike / Roguelite

AI and tools, as described by the creator: Claude (Opus 5.5); pure JavaScript + HTML5 Canvas (no framework)

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How I made the game

According to the creator, the game was made with Claude (Opus 5.5), and its balance was tuned by having bots auto-play hundreds of runs.

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