Games like Alpha Version.0

"A.R.E.S.: Extinction Agenda" is a side-scrolling action game with robot-combat focused gameplay. As the titular character A.R.E.S., players must save humanity from extinction by battling enemies with an array of weapons and abilities. The game features hand-drawn backgrounds and detailed character designs, with a focus on fast-paced combat and exploration.

"Kero Blaster" is a challenging action-platformer game where players control a bipedal frog tasked with zapping baddies and rescuing his kidnapped girlfriend. The game features tight controls, pixel-perfect platforming, and a variety of weapons to aid in your quest. Set in a unique arrives-like world, players must navigate through different stages, battling bosses and uncovering the mystery behind the strange occurrences happening in the teleporter business.

Momodora III is a metroidvania-style platformer with pixel art graphics. Play as a priestess named Kaho on a journey through a cursed land to save her village from destruction. Gain new abilities, battle creatures, and uncover the mystery behind the curse in this challenging adventure.

"Gravity Circuit" is a fast-paced, action-packed platformer game that features exciting gravity-defying mechanics. Players control a robot with the ability to switch gravity on the fly, allowing for unique movement and combat opportunities. The game offers a variety of levels and challenges that put these abilities to the test, with explosive battles against enemies and bosses.

Odallus is a NES inspired exploration game with lots of action. It brings elements of classics such as Ghosts’n Goblins, Demon’s Crest and Castlevania while subverting some modern twists.

"UDONGEIN X" is a platformer game where players help Reisen, a Moon Rabbit, rescue her comrades who have crash landed in Gensokyo. The game features 14 unique boss fights, each with their own mechanics and strategies required to defeat them. Players can also upgrade Reisen's abilities using power-ups obtained from stages and bosses, with three difficulty settings available to adjust the challenge level.

"Escape From Tethys" is a challenging metroidvania-style action adventure game where you play as a scientist escaping from a remote planet. Explore the ominous world of Tethys, battle fierce creatures, and discover over 20 unique upgrades across five diverse biomes to help you fight your way to the surface and escape. With a focus on survival and quick reflexes, only the strongest and smartest will make it out alive.

"Viktor" is a single-player action game with sensational graphics and music, offering an intense, side-scrolling, twin-stick adventure. The story, set in the world of Eos, follows Viktor's quest to restore balance between the Overworld and Netherworld after Mephistopheles attacks. Gameplay features 8 action-packed stages, challenging boss fights, adjustable difficulty levels, and a range of weapons to utilize.

Super Roboy is a hand-drawn Metroidvania set in a richly detailed sci-fi post-apocalyptic world where you explore an interconnected map while battling mutants and machines. Defeat enemies to learn their skills, including movement upgrades and powerful weapons, and face off against unique, visually striking bosses. Uncover Roboy’s past through comic-style cutscenes inspired by classic literature and sci-fi, while exploiting enemy weaknesses with elemental and status-based attacks.

Khimera: Destroy All Monster Girls is a DRM-free beat-em-up platformer, originally released on Steam in 2016, where you play as Chelshia, a synthetic chimera with parts of oni, golem, and harpy, protecting your monster-inhabited island home from looting pirates using GIANT STONE FIST technology. This itch.io version has identical features to the Steam version and can transfer saves between the two.