Games like Grandpa High on Retro

"Squirrel with a Gun" is a frenzied sandbox shooter and puzzle platformer where you play as a gun-toting rodent on a quest for golden acorns. Escape a secret facility, defeat the Agents, and upgrade your weapons to take down elite bosses in this nutty adventure. Solve intricate puzzle rooms using your arsenal to collect acorns and unlock hidden sections.

High on Life is a first-person shooter game that takes place in a vibrant, alien world. Players take on the role of a bounty hunter, using unique weapons and abilities to take down cartel bosses and save the universe. The game features witty writing and a distinctive art style, making it a quirky and entertaining experience.

In Rocketbirds: Hardboiled Chicken, players control a commando chicken on a mission to overthrow the penguin dictatorship in Albatropolis. The game combines side-scrolling shooting and puzzle-solving, with a blend of humor and action. Players can use various weapons, stealth moves, and rocket-powered flight to defeat enemies and progress through the levels.

"Sir Whoopass: Immortal Death Atomic Elbow" is a fast-paced, action-packed platformer game. As the legendary Sir Whoopass, players must fight their way through hordes of enemies with over-the-top finishing moves. With procedurally generated levels, intense boss battles, and a variety of weapons and upgrades, each playthrough is a unique and thrilling experience.

In "Choo-Choo Charles," players navigate an open world, collecting resources and completing missions while avoiding a creepy, spider-like locomotive named Charles. The game features a day-night cycle and dynamic weather, adding to the eerie atmosphere. Your main goal is to upgrade your own train and take down Charles in a final showdown.

"Wanted: Dead" is a hybrid slasher/shooter game set in a cyberpunk world, where players control Lt. Hannah Stone, a member of the elite Zombie Unit police squad. The game features brutal hack-n-slash melee combat, intense third-person shooter action, and over 50 unique finishers. As players progress through the game, they will uncover a massive corporate conspiracy in this gripping storyline. It is recommended to play with a controller for a better gaming experience.

"POSTAL: Brain Damaged" is a first-person shooter game where players control the series' protagonist, the Postal Dude, as he navigates through a hostile world using a wide range of weapons. The game features a unique "brain damage" system, where players can choose to temporarily boost their abilities at the cost of their sanity. With a distinctive comic-book style and dark humor, players will face off against strange enemies and complete various missions in a post-apocalyptic setting.

Dead Effect is a sci-fi FPS game with over 5 hours of single-player campaign, featuring 12 missions and a gripping story. Survive against hordes of zombies in Survive and Biohazard modes, and explore multiple rooms for extra items and ammo. With a unique set of achievements and the special ability of Bullet Time, prepare for an intense and immersive experience.

Moon Mystery is a first-person shooter adventure that takes you on a journey through strange new worlds, starting from the Moon. As a lone astronaut, you must navigate puzzles and action-packed challenges after losing contact with Earth. Accompanied by an AI computer, uncover the mystery behind the failed first permanent lunar base and prepare for a perilous interstellar odyssey.

"Dinosaur Hunt" is a simulation-style first-person shooter game that offers various gameplay options, including single-player, 2-player, and multi-player co-op modes. The game boasts good mechanics and graphics, with players facing off against a variety of dinosaurs in a chaotic and intense setting. However, it is important to note that the game is very grinding, can be buggy at times, and has an overwhelming amount of achievements . The story is described as mind-blowing, but the game's emphasis is on the action-packed gameplay.