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 scary kidnappers. Navigate a dangerous town with dogs and cameras, completing missions to save your pals. Experience thrilling gameplay with a spooky environment and unique sound effects.
Embark on a terrifying quest for survival aboard a space station. Unprepared and underequipped, you must use your wits and courage to escape an unknown menace. Experience a faithful mobile replication of the classic survival horror game, complete with AAA visuals and an arresting narrative.
Pilot a starship in an intense arcade shooter to defend the galaxy from alien invaders. Engage in challenging campaigns, battle epic bosses, and compete with other players online. Your mission is to save humanity from an intergalactic war.
Command an alien and grow its army by defeating humans in this idle RPG. Evolve your alien with new abilities, upgrade its stats, and face challenging boss battles to achieve extraterrestrial dominance.
Engage in a thrilling 3D invasion game where you must identify and eliminate hidden aliens disguised as ordinary people. Utilize scanners and blasters to complete levels, unlock new weapons, and rescue citizens from alien isolation across various city suburbs.
Uncover the secrets of a mysterious new neighbor in a haunted mansion. Explore, find items, and prank the suspicious resident to reveal the truth before he catches you.
Engage in thrilling arcade-style space combat, defending the galaxy from alien invaders. Pilot customizable starships, upgrade weapons, and face challenging missions and bosses. Experience a blend of classic nostalgia and modern action with competitive multiplayer and leaderboards.
Escape a terrifying house by staying quiet and hidden from a hearing-impaired antagonist. You have five days to find your way out before time runs out. Be cautious, as any noise will alert her.
Embark on a Halloween-themed adventure to rescue a kidnapped grandparent from clever, fast-moving skeletons. Collect keys, outsmart your enemies, and utilize character-specific skills to free your loved one from a secret trap. Explore haunted locations and use available items to your advantage in this action-packed rescue mission.
Engage in a thrilling prank adventure as a student seeking revenge on a terrifying teacher. Explore interactive school environments and devise clever ways to scare her, but beware of her advanced AI.
Pilot a lone spaceship to defend Earth from relentless alien swarms in this classic space shooter. Upgrade your weapons and skills to overcome increasingly difficult challenges across numerous levels and intense boss battles.
Play as a monster or survivor in this online multiplayer horror game. Deceive your friends as an alien creature that can transform into any player, or work together to escape before the monster eliminates everyone. Features include voice chat, unique monsters, and character customization.
Explore a mysterious military base in Area 51, now inhabited by six ocean aliens. Uncover their secrets, evade their pursuit, and reveal the truth behind the lost connection. Navigate bunkers, hangars, and UFO sites while collecting items to stun your pursuers.
Hunt down disguised alien imposters hiding among humans and everyday objects. Use scanning equipment and futuristic guns to identify and capture them before they invade Earth. Merge captured aliens to discover new superior forms and unlock powerful upgrades.
Escape a chaotic, burning hospital filled with mad patients and the menacing Granny and Grandpa. Uncover the beginning of their story and their involvement in this dangerous criminal hospital.
Escape a terrifying Christmas-themed haunted house in this survival horror game. You have five days to find keys and items to get out, all while avoiding Santa Granny who hears every noise. Experience high-quality graphics, scary sounds, and a chilling atmosphere.
Uncover the origin story of a malicious granny and her powerful grandpa in this terrifying horror adventure. Solve quests, play pranks, and explore diverse biomes to reveal the secrets of their eternal life.
Escape a haunted mansion where you've been trapped by a kidnapped friend and terrifying spirits. Navigate a scary house filled with creepy noises and unlock new missions by collecting keys to survive this horror adventure.
Explore a spooky, oversized room filled with mysterious letters and challenging obstacles. Use your intelligence and quick thinking to collect letters, decipher codes, and find a way to escape the terrifying monster lurking nearby. Overcome traps, upgrade skills, and conquer over 100 levels.