Helldorado Team
Passionate game builders from Barranquilla, since 2005.
Two friends making the sort of games we want to play: arcade shooters, mobile arcade games, augmented-reality Doom, a pile of WADs and now a faithful web port of 1997’s TetriNET.
From the library
Six-player TetriNET in your browser, mobile arcade, augmented-reality Doom, Boom-compatible WADs and FilmScout, our web app for film nerds. Plus a few relics from the assembly-language era.

Cave Glider
One touch, forty hand-painted caverns, all the way to the center of the Earth.

TetriNET
Six-player battle Tetris with special blocks. The 1997 classic, rebooted.
FilmScout
Follow the filmmakers. Know what's next.

The Descent
Glide forever downwards to the center of the earth.
Fresh from the forge
Developer journals, Doom engine deep-dives, release notes and war stories.

Cave Glider Released!
Eleven years after The Descent, we’re going back down. Cave Glider is out now on the App Store for iPhone and iPad. It’s our reimagining of …
We're Making Something New
Lately, our releases have been looking backwards. TetriNET is a faithful port of a 1997 classic. Cave Glider is The Descent, reborn the way …

Game Engines – To build, or not to build: The Eternal Conundrum (Part 5)
Go to Part 4 On September 27, 2018, I left a comment on Part 4 of this series: “Where is part 5?” One minute later Tiogus replied: “Elias is …

TetriNET Is Back: A Faithful Web Port of the 1997 Classic
Remember TetriNET? Six players, one server, and a bottom row full of little lettered blocks that could nuke your opponent’s field. St0rmCat …

ARThings v2.3 Released!
Download v2.3 now! It’s been kind of a long development cycle but we decided to launch this release with some features which include the …

ARThings v2.0 Released!
After a long period of Development Hell, we’re proud to release ARThings v2.0. Download v2.0 now! We added support for floating monsters …
Two players. Zero budget.
Childhood friends and 2nd-place science fair champions (fruit fly division), building games from basements, living rooms and coffee shops.
Say hi to the team
Questions about our games, a Doom WAD you want us to play, or just a hello. We love hearing from fans.