SENTRY is an action-defense first person shooter where you defend your spaceship against invading aliens. Plot an escape route through hostile space and battle the enemy across your vessel with the support of traps, turrets and environmental destruction.
Players take on the role of a SENTRY, a member of a crew tasked with defending their ship from invading alien hordes. Reviewers consistently praise the game's polished, responsive gunplay, drawing comparisons to the fluidity of classics like Half-Life and Halo. Weapons deliver a satisfying punch, with impactful audio and visual feedback on successful hits and kills.
At the core of the experience, players must strategically place a variety of traps and turrets around the ship's different subsystems to slow and damage the advancing aliens. The environments are designed with this in mind, offering multiple environmental hazards that can be exploited, such as explosive barrels or venting airlocks. Reviewers highlight the satisfying interplay between the player's direct firepower and the deployed defenses.
Enemies exhibit intelligent, reactive behavior, forcing players to remain mobile and vigilant. Waves can come from multiple directions, leading to frantic, high-stakes moments as players struggle to shore up their defenses. Several reviewers praise the game's difficulty curve, noting that it starts punishingly hard but becomes more manageable as players unlock new equipment and upgrades.
Each run tasks the player with navigating a procedurally generated ship, making strategic choices about their escape route and the resources they prioritize. While failed runs can be frustrating, many reviewers find the overall loop compelling, with a steady sense of advancement as new weapons, traps, and upgrades are unlocked over time.
Reviewers consistently highlight the game's stylized, retro-futuristic aesthetic, with environments that feel like lived-in, believable sections of a spaceship. The sound design, including impactful weapon effects and a pulsing soundtrack, further contributes to the immersive atmosphere.