Games like Hard mode sans fight (Undertale)

144 FPS boss battle action with a devilishly creative game mechanic.

"Ailment: dead space standoff" is a Casual game with an intriguing story and exceptional gameplay, featuring ingenious graphics and soundtrack. As a doom survivor, pick up your pixel gun to destroy hordes of zombies and their dead cells in a dense atmosphere. However, be prepared for frequent advertisements and occasional humor throughout your playthrough.

"Super House of Dead Ninjas" is an action-packed arcade game with roguelite elements and randomly generated levels, offering endless replayability. Play as the Crimson Ninja, wielding a variety of weapons and magic, and battle your way down a 30-second timer-driven tower filled with enemies and traps. The game features new enemies, hazards, achievements, and controller support in its Steam version, encouraging leaderboard competition.

"Noitu Love 2: Devolution" is a retro-style arcade adventure where you play as Xoda Rap, battling the time-bending mayhem caused by the return of the Darns, a century after their initial defeat. The game features unique mouse-controlled gameplay, super-fast action, and inventive bosses across seven levels, each with unique challenges and multiple boss battles. Offering something for fans and newcomers alike, it has three difficulty settings and additional unlockable content.

"Rivals of Aether" is an indie platform fighting game set in a world of classical elements. Choose your character and engage in competitive 1v1 or 2v2 matches, or play the story mode to uncover the mysteries of Aether with drop-in local co-op. With additional modes like Abyss and Tether, and intense training tools, this game offers amazing gameplay, fabulous visuals, and great music, but can be very grinding and buggy. "Rivals 2" is coming soon.

Get a pixel gun, destroy foes dead ahead, find the lost light in this dark story

Modern Arena Battle Royale PVP is a single-player role-playing game where you dive into intense battlegrounds to become the last survivor. It features fantastic gameplay and good visuals that enhance the immersive experience. However, players should be aware that the game includes too many ads, which may affect overall enjoyment.

Golden Soul - Story game is an action-packed single-player experience featuring an intriguing story. Players must stop a magical cataclysm by reclaiming their lost soul and memories. Combining intense gameplay with a compelling narrative, the game challenges you to restore balance and uncover hidden truths.

"Serious Sam Fusion 2017" is a shooter game that offers a variety of playing options, including single-player, 2-player, and multi-player co-op modes. The game brings together several Serious Sam games with upgraded features and patches, as well as VR versions. Fantastic game mechanics and spectacular graphics will make you laugh throughout your gaming experience.

Deadswitch Combat is a fast-paced 2D multiplayer shooter featuring ranked progression, extensive weapon customization, and various game modes including solo, team, and co-op survival. Players can battle endless waves of enemies, unlock new gear, and create custom maps with the in-game editor. The game offers both online play and local bot matches for skill-building.