Welcome to Solitary Sentinel, a captivating modern reimagination of Space Invaders and Missile Command, where you must defend against constantly evolving enemies by upgrading a single Sentinel. Enjoy simple controls, and deep strategic gameplay as you fend off the relentless onslaught!
We are not affiliated with IsThereAnyDeal.






Welcome to Solitary Sentinel, a captivating single-player roguelite modern reimagination of Space Invaders and Missile Command that combines strategic depth with accessible gameplay! Immerse yourself in a world of minimalist visuals and intuitive controls as you defend against relentless waves of evolving enemies.
With each passing wave, the challenge intensifies as enemies evolve, becoming more cunning and formidable. Every run is different as enemies evolve different evolutionary traits, requiring different strategies to deal with. Stay vigilant, adapt your strategies on the fly, and unleash the full potential of your arsenal to survive against the odds.
Prepare for an epic battle where survival depends on your wit, skill, and strategic prowess. Can you endure the relentless assault and emerge victorious, or will your defenses crumble under the pressure? The fate of the sector rests in your hands.
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.






Welcome to Solitary Sentinel, a captivating single-player roguelite modern reimagination of Space Invaders and Missile Command that combines strategic depth with accessible gameplay! Immerse yourself in a world of minimalist visuals and intuitive controls as you defend against relentless waves of evolving enemies.
With each passing wave, the challenge intensifies as enemies evolve, becoming more cunning and formidable. Every run is different as enemies evolve different evolutionary traits, requiring different strategies to deal with. Stay vigilant, adapt your strategies on the fly, and unleash the full potential of your arsenal to survive against the odds.
Prepare for an epic battle where survival depends on your wit, skill, and strategic prowess. Can you endure the relentless assault and emerge victorious, or will your defenses crumble under the pressure? The fate of the sector rests in your hands.
Welcome to Solitary Sentinel, a captivating modern reimagination of Space Invaders and Missile Command, where you must defend against constantly evolving enemies by upgrading a single Sentinel. Enjoy simple controls, and deep strategic gameplay as you fend off the relentless onslaught!
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.