216+ iOS apps & games curated and reviewed
Finding the right green alien scary grandpa app can be overwhelming with so many options. We've analyzed 216+ apps and games to bring you the best choices for 2026, from free options to premium solutions with advanced features.
Embark on a spooky adventure as a green alien trying to rescue friends from the clutches of creepy grandpas and grannies in a thrilling 3D game. Use simple joystick controls to navigate through a scary environment, avoid detection by dogs and cameras, and complete missions to save the day.
Experience a terrifying survival quest in space as Amanda Ripley, trying to uncover the mystery behind her mother's disappearance in a labyrinthine space station. Engage in a survival horror masterpiece now on mobile with stunning visuals and customized controls. Try the first two missions for free before unlocking the full game for an immersive gaming experience.
Protect the galaxy from alien invaders in a thrilling space shooting game. Command your ship, battle evil enemies, and compete in online PvP matches to dominate the leaderboards. Join the fight now!
In this RPG idle game, command an alien to defeat, evolve, and dominate by eating humans to grow its army. Face powerful bosses, evolve your alien, crush waves of enemies, and upgrade abilities to dominate in epic battles and unlock new locations. Download now to assert extraterrestrial dominance!
Embark on a thrilling hunt for hidden aliens lurking in everyday places with a specialized gun scanner. Explore the park, office, or gym to locate and eliminate these elusive creatures from your surroundings! Start your search now and see if you can find the alien among us!
Embark on an adventure to uncover the truth about a mysterious green man who may be an impostor in a creepy mansion. Explore, find items, and sabotage his plans while evading capture. Use your detective skills to discover secrets, lay traps, and complete thrilling missions in this immersive app experience.
Experience the thrill of a retro space shooter game with GALAXIGA - Classic 80s Arcade. Blast through infinite galaxy enemies, upgrade your spaceship, and compete in PvP mode for a spot on the global leaderboard. Download now for an intense nostalgic gaming experience!
A thrilling escape game where you must outsmart a vigilant granny to break free from her house in 5 days. Stay quiet, hide in secret spots, and avoid making noise to evade her detection. Good luck escaping!
Experience the ultimate scary granny teacher prank with this app! Prank your friends with spooky teacher encounters and have fun with hilarious reactions.
Protect Earth from alien swarms in a challenging space shooting game. Upgrade your spacecraft, face enemies in various environments, and engage in multiplayer mode. Download now for classic space combat!
Experience thrilling multiplayer horror gameplay in a team of up to 9 players where one becomes a powerful monster. Navigate through various maps, deceive friends, and survive the chilling encounters in this unique online survival action game. Explore Mimicry now!
Explore the mysterious military base in Area 51 overrun by ocean aliens in this thrilling game. Sneak past the enemies, uncover secrets, and complete missions to survive the Alien Ocean Gang chase.
Embark on a thrilling adventure in a free 3D game where you hunt alien imposters disguised as humans and objects, using special scan equipment and fancy guns. Catch and weaken aliens before they escape back to UFOs, unlock powerful guns, merge captured aliens, and save Earth from invasion. Download now for a stress-relieving, fun experience!
In this thrilling horror game, you must escape a chaotic, burning hospital filled with mad patients, including granny and grandpa, who are determined to catch you. Download the game to navigate the treacherous hospital, uncover the story of the olds, and try to survive their deadly game of hide-and-seek.
Experience the 2020 Christmas version of a survival horror game set in a scary house with Santa Granny. Find keys, grab items, and avoid making noise to escape within 5 days. Immerse yourself in high-quality scary sounds and graphics for a truly terrifying experience.
Embark on a thrilling adventure to uncover the dark secrets of a malicious granny and her powerful grandpa, exploring creepy biomes and completing quests to reveal their origin story. Download and play to experience the horror gameplay, pranks, and mystery, and discover how they achieved eternal life.
Embark on a thrilling escape adventure in a haunted mansion with Granny Evil Nun: Chapter 2.1. Can you solve puzzles and outsmart the evil entities to find your way out? Play now for a suspenseful and challenging experience!
Embark on a thrilling monster-filled journey in a spooky room, deciphering codes, collecting letters, and escaping dangerous traps. Enhance your brainpower with mind-bending gameplay, unlock levels, and enjoy stunning 3D graphics for an immersive experience. No wifi needed, free to play with weekly updates.