The Calculator (original title Vychislitel) is a 2014 Russian science fiction thriller that delivers a tense survival story set on a hostile alien world. The film follows ten prisoners who are exiled to the dangerous planet XT-59, where they must navigate treacherous swamps and evade underground horrors to reach the only safe zone: the mythical Islands of Happiness. With an 82-minute runtime, this action-packed film maintains a brisk pace as the characters face both environmental threats and internal conflicts.

Directed with a focus on atmospheric tension, The Calculator creates a claustrophobic sense of danger through its swampy alien landscapes and mysterious underground threats. While the film's IMDb rating of 4.4 suggests it may not reach the heights of big-budget sci-fi epics, it offers solid entertainment for fans of survival thrillers and Russian genre cinema. The ensemble cast portrays the desperate prisoners with convincing urgency, highlighting the moral dilemmas that arise when survival is at stake.

Viewers should watch The Calculator for its unique premise and relentless survival narrative. The film combines elements of prison drama with alien planet exploration, creating an interesting hybrid genre experience. The practical effects and production design effectively convey the hostile environment of XT-59, making the characters' journey feel genuinely perilous. For audiences seeking an underseen international sci-fi thriller with constant tension and creative world-building, The Calculator provides an engaging viewing experience that explores themes of redemption, cooperation, and human endurance under extreme circumstances.