Games like Gemstone Keeper

"Starward Rogue" is a twin-stick shooter roguelite where you play as a "head in a mech" from the neck of a Space Hydra. Explore evolving catacombs, choose from 9 starting mechs with unique abilities, and encounter 150+ enemies across 500+ rooms. Level up and buy upgrades through the perk system to create varied builds. Play with keyboard+mouse or gamepad.

"Monolithic Christmas Night" is a fangame of Five Nights at Freddy's and Star of Providence, with a unique twist of typing on a Writing Module to complete nights. The game features 5 nights with cutscenes and bullet-hell boss fights, as well as custom night mode and other gamemodes. Players must type quickly to survive as a gang of 12 crooks attempts to get them. Controls are available for both mouse and keyboard.

"Monolith" is a top-down action shooter with procedurally generated levels, where you explore an abandoned facility and battle dangerous enemies to gain new weapons and upgrades. The demo features the first three floors of the game, with a wide variety of enemies, weapons, and upgrades. The game requires DirectX 9 to run and can be purchased on Steam or Itch.io.

Star of Providence is a consolidated version of Monolith that integrates the DLC, Relics of the Past, into the base game. Star of Providence is a top down action shooter with procedurally generated elements. Explore a progression of floors as you make your way into the depths of the facility, encountering increasingly deadly enemies, fantastic weapons, upgrades, choices and revelations as you ven…

"Ether Loop is a hardcore bullet hell action game with roguelike elements, offering single-player gameplay with dynamic environments and ruthless creatures. With a multitude of unique monsters, items, weapons, and abilities, every run creates a new story, and procedurally generated levels allow for unique approaches to intense fights. Compete with other players through leaderboards and uncover the secrets of a mysterious world to help Ether escape his fate."

In the action-adventure roguelike game Dungeon Souls, players must navigate procedurally generated levels filled with challenging enemies and bosses, searching for marks to unlock the escape portal. With 10 unique characters, each with their own abilities, and over 50 passive items to discover, players can experiment with different builds and strategies in their pursuit to survive. Permanent skill upgrades offer deeper character progression, encouraging multiple playthroughs in this Nuclear Throne and Risk of Rain-inspired dungeon crawler.

"A Wizard's Lizard" is a nostalgic, pixelated metroidvania-style game where you play as a lizard wizard's familiar. Navigate through diverse environments, defeat enemies, and solve puzzles to find your master and break the curse placed upon you. With its tight controls, challenging gameplay, and retro aesthetic, it offers a satisfying and engaging experience.

"Mana Spark" is a 2D pixel art dungeon crawler game with rogue-like elements. Fight enemies, bosses, and collect loot to upgrade your character and equipment. Your goal is to free your village from the oppressive Mana Spark corporation by infiltrating their facilities and shutting them down. */ Steam Summary: «Explore a dangerous dungeon, fight challenging enemies, and gather powerful equipment in this 2D rogue-lite adventure!

Deathstate is a single-player Science Fiction Shooter game that offers a bizarre and atmospheric experience in a roguelike, bullet hell setting. By projecting your consciousness into alternate dimensions, you'll discover spectacular graphics, fabulous soundtracks, and unique characters, all while seeking the fate of Professor Elinberg. Deathstate combines 16-bit visuals with advanced Unity shader effects for a unique and hostile journey through the realms of demi-existence.

"Ruin of the Reckless" is a 2D action-packed roguelike game with fast-paced melee combat and co-operative play. Trapped souls seek to reach the tower's peak, granted one wish upon success. The game features 16-bit classic aesthetics with updated graphics, increased pace, and challenges, supporting local co-op play for up to 4 players.