Cairn Deep Water DLC Will Launch October 29
The upcoming expansion adds new climbing sites and a practice mode for players navigating routes.
Updated on Sept. 20, 2026 in Hiking
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Developer Cairn recently announced that the On the Trail: Deep Water DLC is set to release on October 29, 2026. This expansion introduces three new climbing locations to the game.
Why it matters
The new content aims to expand the game's virtual climbing experience by adding diverse settings and functional improvements for route practice. It marks the start of a series of planned free expansions for the title.
The upcoming release includes three new climbing locations: Haken, Ruka, and the Lamu climbing gym. This content is the first in a series of planned free expansions for the game, which currently holds a 91% review score.
The players
Cairn
A developer of digital climbing simulation games focused on technical route-finding mechanics.
Marco
A playable character within the game who serves as the user's avatar for navigating mountain and gym climbing routes.
The details
The Deep Water DLC allows players to control the character Marco through these new environments. A notable addition is the free roam mode, which provides players the ability to perform save reloads and engage in dedicated route practice. This feature shifts the gameplay from purely linear progression to an iterative training format for complex climbs.
Timeline
September 26, 2026: The 20% discount on the base game ends on Steam.
October 29, 2026: The Deep Water DLC will be officially released.
Health Landscape
The integration of practice-based modes into digital climbing titles reflects a broader trend of leveraging simulation technology for skill acquisition. This approach follows the established model of using the Steam platform to deliver evolving interactive content for fitness and hobbyist enthusiasts.
Players interested in this expansion can prepare by wishlisting the title on Steam to receive updates on availability. Engaging with the new free roam practice mode may help you develop better route-visualization skills applicable to physical outdoor climbing.
The takeaway
The Deep Water DLC provides new environments and practice features that could support better route planning for climbing enthusiasts. Players can refine their technique by using the new save-reload capabilities to master difficult climbing sections.
Further reading
Explore more training and simulation resources in our Hiking section.
Live Poll
Would you buy or play additional game content if offered as free expansions?
