LOST ALTR
Descend into forgotten ruins and face the Trials. LOST ALTR is a casual solo card game shaped by shadows, fate, and shifting decks. Harness powerful Aspects. Survive. Move deeper. Each room brings you closer to something... unknowable.

Mixed · 30 reviews
63% positive (19 / 30)







This is a sci-fi strategy game featuring a Defense Mode focused on tower defense and an Attack Mode focused on combat. The game includes over 30 different buildings and units, all of which can be upgraded through entry editing to enhance their performance and firepower.
Released
August 6, 2025
Price
Platforms
Windows
Developer
Publishers
Last sync
September 25, 2026

We've brought to life the game from those frequently seen ad videos! Enemy forces are invading territories. Build defense systems, launch offensives, and reclaim sovereignty! It'll immerse you in a sci - fi future war world. As a central control room commander, embark on a grand defense campaign. Combine firepower and defense units to retake controlled areas.
Defense Mode: Amidst intense firepower, defend your territory in this highly - freedom strategy game. Construct an economic system and freely build various functional units. While fending off enemies, seize new areas.
Attack Mode: Deploy your military forces to break through enemy defenses and reclaim occupied territories. Seize the right moments and strategically deploy your fighter jets, tanks, drones, and other military equipment to seize control of enemy-held areas!
The unit + entry/building+entry system adds more possibilities. You can freely acquire and manage different units, adding entries with various attributes and functions, sparking different combinations in campaigns.
In single - player mode, you'll enter various campaigns and maps. You can either become the master of a fortress, defending against enemy attacks while expanding your territory, or transform into a war commander, operating military weapons to breach enemy defenses and accomplish great campaigns!
Infinite Mode provides you with a battlefield for endless combat, supporting both Infinite Defense Mode and Infinite Attack Mode. In Infinite Defense Mode, you can deploy your defenses in advance to withstand waves of endless enemies. In Infinite Attack Mode, you can prepare your military weaponry to launch a fierce assault on the enemy. Once the battle begins, it will not stop until failure.