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Cave Driller

NES

NES

A substance called "hemophylite" has been discovered on a misterious cave. It can make robots and machines it covers lighter, stronger, or even smarter! Many companies and individuals are exploring in hopes of finding its source. You decide to send a small robot to try to get some for yours...

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Developer
Bruno Bugani

Released on
2021

Size
1 Player

Version
NES

Requirements
Nintendo Entertainment System

Downloads
Action

ESRB Rating
Not Rated

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Description

A substance called “hemophylite” has been discovered on a misterious cave.

It can make robots and machines it covers lighter, stronger, or even smarter! Many companies and individuals are exploring in hopes of finding its source.

You decide to send a small robot to try to get some for yourself, but with competition, it’s not going to be easy.

Explore the randomly generated caverns, get resources, craft weapons and items, and discover secrets in this roguelite platformer, available for your NES!

Cave Driller

Overview & History

Developed by an obscure independent programmer working in the twilight years of the 8-bit era, Cave Driller was quietly published on an unlicensed cartridge for the Nintendo Entertainment System in 1993. Lost to bargain bins for decades, this forgotten gem tells the quirky story of Barnaby, a grizzled subterranean prospector who discovers that an ancient, malevolent conglomerate of robotic moles has hijacked the planet's core geothermic engine. Armed only with a modified steam-powered pneumatic pickaxe and a hardhat strapped with a flickering tungsten bulb, Barnaby must plunge deep into the crustal layers across six distinct, trap-laden geological strata—ranging from the dripping stalactites of the Glistening Grottoes to the churning magma chambers of the Obsidian Core—to shatter the mechanical overlord's central processor and restore the earth's natural balance.

Gameplay Features & Mechanics

Cave Driller merges frantic platforming with destructive puzzle mechanics. Unlike standard side-scrollers, almost every block of earth and stone is destructible. Players must carve strategic tunnels to avoid cascading boulders, redirect toxic subterranean geysers, and crush creeping cave-crawlers beneath falling debris. Barnaby’s primary tool is his pneumatic drill, which features a dual-purpose gauge: continuous drilling overheats the engine, requiring brief, rhythmic pauses to vent steam, lest the player suffer a temporary stun lock. Along the descent, players collect crystallized quartz to upgrade drill torque, extend air tanks for submerged caverns, and deploy seismic sonar charges to map hidden subterranean chambers. Boss encounters at the end of each stratum require quick-witted environmental puzzle-solving rather than mindless button-mashing, demanding that players drill structural supports out from under colossal mechanised beasts.

Keyboard Controls

Arrow Keys / D-Pad: Move Barnaby left/right, climb ladders, and aim the drill upward or downward
Action Keys: A button to swing pickaxe / drill; B button to jump and deploy seismic charges
Enter: Start / Pause