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77% positive of 9 · 9 user reviews · Live from Steam
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Koatl the Defender, the Lost Tunnels is an action platform video game set in the Koatl the Defender universe, published by Codex Studio.
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What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 77% on 2026-11-03 → 77% today (9 reviews)
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Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
little fix in a collision and a teleporter
This patch includes small adjustments to playable characters in survival and boss rush modes, and new audios in a couple of story mode cutscenes.
This small update fixes some texts that still needed localization (a small amount of texts are still missing, sorry) and also allows the player to obtain the last treasure of the white cloaks that could not be obtained.
This Patch adds several things: Survive and Boss Rush mode are available to anybody who has beat the game New achivements for these new modes Fixed and more clear first tutorial level New voices for some of the cutscenes
This patch fixes an audio volume error on a display
this update adds some fields in localization that weren't available before, as well as some new audio for some of the cutscenes
Good afternoon, everyone!We have some very exciting news for our fans: together with Seashell Studios, we're working on a remaster of "Koatl the Defender and the Lost Tunnels." The goal is to update the title, make it more visually stunning, improve the gamepl…
3 new characters join the fighters available in Boss Rush and Survival mode! Dr. Sitho, Koatl's ally in the game, also joins the fight, using mysterious iron arms that emerge from a portal. To unlock him you must find all the treasures of the White capes!
Koatl the defender and the lost tunnels has a new collaboration with the Chahneke Footwear brand! Along with his already spectacular catalog of shoe designs, Chahneke has created a new shoe featuring original art of Koatl the Defender! There are two diff...
We are really close to the first anniversary of Koatl and the lost tunnels next January, we've added many things as the year goes on, like translation, little fixes and now we're gonna add two new game modes, Boss Rush and Survivall. Boss Rush will face you ag…