Top similar games like Altorius:

Alpha Force Zero is an intense top-down bullet-hell adventure that requires skill and planning. Utilize multiple weapon systems including an Auto-Turret with adjustable firing modes and unlock upgrades that you can equip in your ship to give you the upper hand. Dodge, fight, survive!

"Blue" is a hardcore platformer game with pixel art style. Players need to complete collection objectives in different levels while avoiding various monsters and obstacles.

Steel Alcimus is a top-down helicopter shooter. Complete various tasks with your ally aircraft; such as saving the carrier, taking down the buildings, carrying objects, etc.

Crush the forces of hell and get a high score in this addictive, action-packed, arcade-inspired twin-stick shooter!

Zolg is a minimalist top-down shooter where you explore, fight enemies, collect powerups, and defeat bosses.

Peer beyond the veil and experience the ethereal in The Ghost and The Phoenix, a captivating neo-classical top-down shooter. Navigate the realms between life and death in this supernatural action-packed adventure.

Retro style 2D vertical scrolling simple shooter.

Difficult adventure game going through stages in a dark maze You have to finish the stage before the vehicle energy is over You can collect energy from the light Flashes

Defend Spacebase 19 from the asteroids swarming down on the station! Shoot down waves of stones and equip different powerful weapons. How many waves can you last? A simple nostalgic retro arcade turret defense shooter.

Jet Gunner is reloaded, remade and refueled for a new explosive 8-bit adventure. Relive the past glory days where VHS was king, phones didn't have screens and you'd have to blow into a cartridge to get your gaming fix.

Sir Noggin is a platformer inspired by the glorious 8-bit days and in the style of the Master System. Relive the days where the controllers only had a couple of buttons and you'd have to re-tune in your television sets. 

A brutal score-attack bullet hell where survival is not enough. Graze bullets, stack multipliers, and chase the leaderboards in Boss Rush and Infinite Arena. No meta progression. No unlock treadmill.

A 2D top-down adventure game about Powerful Mages, treasures, amulets and a lot of magical evilish creatures!

Take control of a heavily armed squid and blast through destructible worlds in Freedom Squid Fighter. Soar through the air, tunnel through dirt and rock with powerful weaponry, and outmaneuver enemies across fully destructible landscapes.

Position smarter than you shoot. Stack rule-breaking upgrades into absurdly powerful runs. An arcade roguelite where Geometry Wars meets Vampire Survivors, and the playfield itself is your weapon.

Help Steve overcome obstacles and make friends in this challenging retro platform that challenges both veterans and newcomers!

Woodcutter Deluxe Edition is a classic platformer, tells the story of Woodcutter whose child was kidnapped. Embark on a magical adventure through the land of Aaran and help Woodcutter retrieve his firstborn.

Play as a super skilled combatant, with superhuman speed and agility. Fight against merciless demons, while dashing and jumping to dodge evil traps through carefully designed levels.

Swaplings is a tag-team platformer about eight genetic experiments working together to escape the depths of a secret underground laboratory. Use each character's special abilities to jump gaps, stomp robots, and smash platforms until you can reach the surface and find freedom.

Grab a slice of this fast-paced, pixel art, top-down shooter.. Pizza Death! Made by members of the Australian thrash band Pizza Death, the main soundtrack is a NES chiptune cover version of their entire debut album, Slice of Death!!!

A 2D adventure platformer game where a little man named Poppe explores different locations, finds various items and uses them along his way, fights against dangerous insects and survives in this gigantic world.

Jumper is a 2D platformer arcade style, the goal is to stay alive as long as possible, jump on as many platforms as possible but be careful for traps ! As the score is increasing so is the difficulty and the speed.

It's just another boring steam platformer from a piss-poor developer, mind you. Gameplay will take you an hour, but you will get 100 achievements

Bean Busy is a maze chase game inspired by arcade classics of the early 80s. A colorful collection of items, obstacles, and (of course) beans await! Tackle one labyrinth after another while outwitting the monsters on your tail. Invite a friend and chase that high score together!

Conquer 17 challenging levels in this 2D platformer adventure game, using a combination of spells, your sword, and other skills and abilities. Explore the overworld between levels, defeat demons, find secrets, and gain experience to make yourself stronger for the challenges ahead.

Uncle Kenny has been lured into the woods by a mysterious old friend. He must come out of this alive. ACT 3- DESTROY THEM UNTIL NOTHING IS LEFT. AVAILABLE NOW!!!!

Star as "Diggy the Super Dog" in the Stunt Dog Adventure! Rescue the All-Star Stunt Dogs through hand-crafted levels, solve puzzles, battle bosses while braving the weather. Collect bones, master abilities, fly, and swim in this retro 2D platformer!

Ten classic quirky games in one free collection! All proudly built using the OHR.RPG.CE.

A cute and quirky old-school adventure platformer about a Frog named Hoppy searching for his frog friend Jumpy. Features a large variety of gimmicks, enemies, obstacles. Unique and challenging boss fights. Equip charms to alter your play style. It has hats.

A top-down, quick-shot arrow game where precision is key. Master explosive, piercing, and homing arrows as you battle relentless foes and navigate unpredictable attacks. Test your skill in the realm of aberrations to save your loyal pet hawk!

Super Crazy Nynja is a 2D platform game with a pixel art style. Play as a nynja, save your beloved from the clutches of aliens.

Core Breach is a fast-paced, twin-stick arcade shooter in a pixel art style. Play as a Trojan worm virus, outmaneuvering and destroying antivirus enemies. Upgrade your worm with powerful attacks and skills as you fight to breach the CPU core and uncover its secrets

A fast-paced precision platformer: easy to learn, hard to master! 50+ levels, 5 realms, wicked contracts, and a devilish shop : spend your lives on bonus, then earn them back by embracing curses. Steam achievements, instant retries, and leaderboards for speedrunners! Even the demo is a nightmare…