Alien weapons with unique physics await in this fast-paced FPS. Battle waves of enemies across diverse landscapes, lighting, and weather. Beware the unstable space-time continuum.
We are not affiliated with IsThereAnyDeal.
Enter an exclusive test site spanning multiple extradimensional maps, each presenting unique challenges and environments. Equip a wide array of cutting-edge alien weapons and put them through their paces against relentless waves of rogue robots. Test, compare, and master the capabilities of each weapon as you navigate the dynamic landscapes of the test site. Feel the raw power of your arsenal and experience intense, fast-paced combat across every map!
Can you survive? The test starts easy, but the difficulty ramps up quickly. Every new wave brings faster, deadlier enemies. Use brief pauses between waves to scavenge for items and gear up for the next onslaught. How long can you last?
Every enemy you destroy and wave you complete increases your score. You can earn bonus points for headshots, eliminating phantoms, and knocking robots off the map. Master these techniques to maximize your score and dominate the battlefield! But be cautious—using revives will reduce your score.
Battle in ever-changing environments as the map shifts with each wave. Experience dark, eerie locations and brighter, scenic arenas. Find a map you love? Lock it in with the Portal and continue the fight in your favorite setting!
Do you have what it takes to master the ultimate arsenal and conquer the relentless onslaught? Good luck, and may your skills guide you to success!
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.
Enter an exclusive test site spanning multiple extradimensional maps, each presenting unique challenges and environments. Equip a wide array of cutting-edge alien weapons and put them through their paces against relentless waves of rogue robots. Test, compare, and master the capabilities of each weapon as you navigate the dynamic landscapes of the test site. Feel the raw power of your arsenal and experience intense, fast-paced combat across every map!
Can you survive? The test starts easy, but the difficulty ramps up quickly. Every new wave brings faster, deadlier enemies. Use brief pauses between waves to scavenge for items and gear up for the next onslaught. How long can you last?
Every enemy you destroy and wave you complete increases your score. You can earn bonus points for headshots, eliminating phantoms, and knocking robots off the map. Master these techniques to maximize your score and dominate the battlefield! But be cautious—using revives will reduce your score.
Battle in ever-changing environments as the map shifts with each wave. Experience dark, eerie locations and brighter, scenic arenas. Find a map you love? Lock it in with the Portal and continue the fight in your favorite setting!
Do you have what it takes to master the ultimate arsenal and conquer the relentless onslaught? Good luck, and may your skills guide you to success!
Alien weapons with unique physics await in this fast-paced FPS. Battle waves of enemies across diverse landscapes, lighting, and weather. Beware the unstable space-time continuum.
We are not affiliated with IsThereAnyDeal.
Steam data © 2025 Valve Corporation. Steam and the Steam logo are trademarks and/or registered trademarks of Valve Corporation in the U.S. and/or other countries. Independent of Valve. Pricing and availability subject to change.
