Big Bia is described as a rogue-lite strategy adventure set in a world without fixed time or space. Its premise ranges from an ancient forest to a technology company, and apes and robots may join the adventure. The description frames its characters as hard to predict: their faces may show their character, yet that offers no clear guide to what they will do.
The game’s distinctive details pair strategy with comic, unruly possibilities. Companions may kick the player to death, while relationships can form unexpectedly; food, too, follows unusual rules, with eating ice watermelon said to raise critical-hit chance. The description also mentions spinning a gacha before heading out and the chance of sending a companion to hospital, then forgetting to collect them. Together, these examples sketch a setting where planning meets unpredictable outcomes, without specifying a fixed sequence of events.
Big Bia is listed as single-player, so its companion-centered premise is framed as a solo adventure rather than a shared multiplayer session. Steam Workshop and leaderboards also appear in the listed features, though their specific uses are not explained. The shifting settings and strange rules establish the game’s central design context: a strategy adventure in which the people, encounters, and even food may defy ordinary expectations.