Survival
Abyss Heat Protocol
A speed-focused endless survival challenge with hard-mode progression and escalating pressure.
▶ Play fullscreenAbout this game
Control a powerful machine while balancing weapon heat, shield energy, and enemy swarms.
Abyss Heat Protocol is an original GamesJi HTML5 game with responsive touch and keyboard controls, no external API, no download requirement, and endless progressive hard-mode difficulty.
How to play
Fire in controlled bursts, raise the shield only when threatened, and avoid overheating.
Endless hard mode: challenge speed and pressure increase continuously. Pause with P. After a run ends, restart with R or the Play Again button.
Controls: Move: WASD/Arrows. Fire: hold. Shield: Space. Bomb: B.
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