Games like SENTRY

85%Game Brain Score

gameplay, graphics

story, optimization

85% User Score Based on 800 reviews

Sentry is an action-defense first person shooter where you defend your spaceship against a relentless alien threat. Use traps, turrets and environmental destruction to repel invading hordes and engage the enemy in fast-paced FPS action across a dynamic singleplayer or co-op campaign. If you enjoyed this game, see our list of games similar to SENTRY.

THIS GAME OFFERS THREE IMMERSIVE MODES: SPACHESHIPS BATTLES, TOWER DEFENSE, & FIRST-PERSON SHOOTER - 39 Levels of Spaceships battles - 10 Levels of Tower Defense - 7 Levels of Battles against AI Bosses - 3 Levels of Endless Space Battles Prepare for high-stakes Spaceship Battles where strategy meets adrenaline-pumping action. Throughout the campaign, unlock a diverse array of spac… If you enjoyed this game, see our list of games similar to AI.Cybercraft.

93%Game Brain Score

story, gameplay

music, replayability

93% User Score Based on 183 reviews

Build your base. Construct towers, traps, mechs, and other defenses. Command your units in battle. Can you survive the enemy onslaught? If you enjoyed this game, see our list of games similar to Colony Siege.

91%Game Brain Score

optimization, graphics

story, gameplay

91% User Score Based on 131 reviews

>>> Version 1.1: Massive FPS optimization, Improved NPC mechanics, New 3D lobby <<< March 27, 2026 - RTX 4060, 1080p, High Settings, DLSS 4.5 on, FG on -> 110 FPS (Avg.) March 27, 2026 - RTX 4080, 1440p, High Settings, DLSS 4.5 on, FG on -> 190 FPS (Avg.) March 27, 2026 - RTX 5080, 4K, High Settings, DLSS 4.5 on, FG on -> 180 FPS (Avg.) <!> The graphics card so… If you enjoyed this game, see our list of games similar to Legend Battles.

49%Game Brain Score

humor

story, gameplay

82% User Score Based on 11 reviews

Into Death and Beyond is a gripping first-person survival horror game set on the hostile planet XB32-ENT. As bounty hunter Mark Helkins, scavenge for resources, solve puzzles, and confront terrifying mutants. Unravel dark secrets and capture a rogue alien before it hunts you down. Will you survive? If you enjoyed this game, see our list of games similar to Into Death and Beyond.

64%Game Brain Score

gameplay, story

replayability

100% User Score Based on 15 reviews

Handcrafted by a Ukrainian solo developer: Wake up aboard a giant spaceship in this Sci-Fi Action-Puzzle FPS. With no recollection of your past, you are guided by a familiar voice claiming to be your friend. Explore the Ship Swarming with hostile robots, you must make your way through the vessel, looking for an escape. As you navigate through energy gateways and shifting corridors, a lingering … If you enjoyed this game, see our list of games similar to IHAS.

71%Game Brain Score

graphics, gameplay

story, music

69% User Score Based on 772 reviews

Critic Score 77%Based on 3 reviews

Fortified is an explosive strategy shooter where players will defend the Earth against a menacing Martian invasion in the 1950s. Play as one-of-four pulp inspired heroes as they fight swarms of terrifying robots with an arsenal of Cold War era weapons and experimental technology. Protect the city by building a network of defensive structures, commanding an army, and jumping into battle against dan… If you enjoyed this game, see our list of games similar to Fortified.

59%Game Brain Score

gameplay, graphics

story, grinding

67% User Score Based on 306 reviews

Critic Score 51%Based on 9 reviews

Anomaly Defenders is the closing installment of the Anomaly series. The original incarnation of the Tower Offense sub-genre had players controlling humans fighting alien invaders. Now, the tables have turned. The human counterattack is underway and the alien homeworld is under threat. Defend the planet from the human scum in the final battle of the series. Anomaly Defenders is a fast-paced Tower … If you enjoyed this game, see our list of games similar to Anomaly Defenders.

75%Game Brain Score

story, graphics

stability, monetization

75% User Score Based on 408 reviews

You have 9 days to find a safe place on the planet. Your ship is low on fuel and you have to land. Setup sentry guns around you to defend yourself while you collect more fuel for the ship. AI controlled Drones and Tanks attack you trying to find weaknesses in your defenses. If you enjoyed this game, see our list of games similar to Artificial Extinction.

83%Game Brain Score

story, graphics

stability, grinding

93% User Score Based on 1,918 reviews

Critic Score 73%Based on 9 reviews

X-Morph: Defense Complete Edition includes: X-Morph: Defense core game, European Assault DLC, Survival Of The Fittest DLC, Last Bastion DLC If you enjoyed this game, see our list of games similar to X-Morph: Defense.