Catacomb

Freeware
CATACOMB.EXE
←Move↑Move↓Move→MoveCtrlFire; hold to charge a stronger shotAltKeep facing the same direction while movingSpace / PDrink a potionBUse a bolt scrollEnter / NUse a nuke scrollF1Open helpF9Pause

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Player notes

About this game

Catacomb sends the magician Petton Everhail through ten dungeon levels. A magic mirror leads out of each floor, but locked doors, monsters and hidden passages stand between you and the exit. Keys open doors when you walk into them, potions restore health, and treasure chests add points. Some walls can be destroyed with magic, making them part of the route rather than permanent barriers.

This is John Carmack's original two-dimensional Catacomb from the Gamer's Edge sampler, not Catacomb 3-D. The included CATACOMB.TXT explains its keyboard controls and items.

Hold Ctrl to charge the Power gauge for a stronger shot. Holding Alt keeps your facing direction while you move, which helps when firing along a corridor. B uses a bolt scroll; Enter or N uses a nuke. Those scrolls are separate from your normal attack, so keep track of what you have collected before relying on them.

Start here

Quick tips

Try shooting suspicious walls when a room seems unreachable.

Save nuke scrolls for crowded encounters and use Space or P to heal when needed.

Arrow keys
Move
Ctrl
Fire; hold to charge a stronger shot
Alt
Keep facing the same direction while moving
Space / P
Drink a potion
B
Use a bolt scroll
Enter / N
Use a nuke scroll
F1
Open help
F9
Pause

Screens

Screenshots

Catacomb gameplay screenshot 1Catacomb gameplay screenshot 2Catacomb gameplay screenshot 3Catacomb gameplay screenshot 4Catacomb gameplay screenshot 5Catacomb gameplay screenshot 6

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Archive notes

Rights and Source Notes

Browser play uses the archived Freeware release. Official project references are listed below.

Distribution
Freeware
Browser player
js-dos · Browser play
Added to archive
2026-07-26
Official references
SYSTEM ONLINE

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