Portentum is a free to play indie strategy game that blends deck building with auto battler mechanics on PC. Players assemble teams of cryptids drawn from global folklore and send them into automated battles resolved by dice rolls and triggered abilities.
Gameplay
The core loop centers on preparation rather than direct control during fights. Before each run, players construct a deck of thirty cards that includes both cryptids and mushrooms. Each cryptid carries a distinct ability that might inflict damage, restore health, summon support units, alter dice outcomes, or activate under specific conditions such as an ally suffering damage or an opponent healing.
Abilities activate automatically once battles begin, creating layered interactions that reward careful deck construction. The shop phase presents a fresh hand drawn from the chosen deck, allowing players to spend earned gold on cards to form a warband. Once assembled, the warband enters combat where dice determine outcomes and abilities resolve without further input.
Hand painted artwork depicts every creature, from well known figures like Mothman and Bigfoot to lesser known entities such as the Kasai Rex. A single modern addition stands out in the form of Jimothy, a raccoon presented as a verifiable contemporary cryptid amid the legendary roster.
Game Modes
Portentum structures play around individual runs that conclude when a player secures ten victories or accumulates five losses. Each run follows the shop, build, and battle sequence, with gold and card packs serving as progression rewards that expand future deck options.
The evolving meta arises from the way constructed warbands enter a shared pool visible to other participants. This system introduces shifting strategies as new combinations surface through ongoing play and unlocks.
Support for single player runs combines with online player versus player elements and cross platform functionality, allowing constructed teams to face opponents drawn from the broader community pool.
Deck Building and Progression
Deck construction emphasizes discovery of powerful synergies among the thirty card limit. Triggers tied to dice results or battlefield events encourage experimentation across multiple runs. Card packs earned through successful play introduce new cryptids and mushrooms that permanently expand available choices.
The soundtrack supports extended sessions with its distinctive eerie and mesmerizing tone that aligns with the thematic focus on folklore creatures. All artwork originates from human creators rather than procedural generation.
Is It Worth Playing?
Portentum suits players who enjoy strategic deck building paired with automated combat resolution and a theme rooted in worldwide cryptid legends. The free to play model on PC removes any upfront cost barrier while the single player run structure and meta elements provide ongoing variety through new card unlocks and community influenced matchups.
Those drawn to games where preparation and combination hunting drive success will find the systems rewarding, particularly once the title reaches its planned release. The absence of direct battle control keeps focus on roster crafting and adaptation to the shifting pool of opposing warbands.