IHAS is a sci-fi action-puzzle FPS developed by a solo Ukrainian creator and released on PC. Players awaken aboard a massive spaceship with no memory of their past, guided only by a voice that claims to be an ally. The experience centers on navigating hostile environments filled with robotic enemies while solving environmental challenges to find a way out.
Gameplay
The core loop combines first-person shooting with puzzle-solving and exploration. Movement takes players through energy gateways and corridors that shift and change, requiring careful navigation and timing to avoid traps or reach new areas. Combat involves facing off against swarms of hostile robots that increase in strength as progress is made deeper into the ship.
Progression involves collecting upgrade chips to enhance the player's mechanical body, improving capabilities for both combat and puzzle resolution. Weapon customization plays a key role, with mods that alter firing modes such as switching between a focused laser beam and a spread shotgun blast. These changes allow adaptation to different enemy types and combat situations encountered during the journey.
Environmental puzzles integrate directly with the action, often demanding the use of upgraded abilities or weapon mods to manipulate objects, activate mechanisms, or bypass obstacles. Boss encounters punctuate the exploration, testing both shooting accuracy and strategic use of acquired enhancements in larger arenas.
Game Modes
The main experience unfolds as a linear single-player campaign focused on story progression through the spaceship's interconnected sections. This mode emphasizes sequential challenges that blend shooting sequences with puzzle segments and occasional larger confrontations.
A separate level editor operates in beta form, enabling creation of custom stages that can be shared and played by others. This extends the base content through community contributions, allowing repeated play sessions with new layouts and enemy placements designed by players.
Story and Setting
The narrative unfolds aboard the vessel known as IHAS, where a sense of unease builds from the outset due to the unknown past and the guiding voice's true intentions. Exploration reveals layers of the ship's design, from functional corridors to more intricate zones that hint at larger mysteries beneath the surface.
Secrets emerge gradually through environmental details and encounters, encouraging thorough investigation alongside the primary goal of escape. The sci-fi atmosphere supports the tension without relying on overt exposition, letting the setting and mechanics carry the experience forward.
Is It Worth Playing?
IHAS suits players who enjoy single-player sci-fi FPS titles that mix shooting with puzzle elements and light progression systems. The upgrade and mod mechanics provide tangible feedback during combat and exploration, while the level editor adds replay value for those interested in creating or trying community content.
Reception centers on its focused design from a solo developer, with emphasis on the seamless integration of action and puzzles in a contained spaceship environment. Those seeking a concise campaign with opportunities for customization and sharing will find the core systems rewarding, particularly if they appreciate indie titles that prioritize mechanical depth over expansive scale.