Games like Rules of the Rhinoceros

Cavern Kings is an infinite action platformer with unique characters, randomized terrain and monster generation, and a variety of weapons. The game features increasing difficulty, explosive special effects, and numerous powerups to help you dig deeper. Although no longer in development, it offers a mostly playable experience with a dozen characters, big boss monsters, and beautiful pixel art .

"Nuclear Throne" is a fast-paced action roguelike game set in a post-apocalyptic world. Players can choose from 12 unique characters, each with their own abilities, and fight their way through 7 main worlds filled with dangerous mutants and powerful weaponry. With almost 30 ways to mutate your character and over 120 weapons to choose from, each playthrough offers a new and exciting challenge. The game features a pulse-pounding soundtrack to accompany the chaotic battles.

"99 Levels to Hell" is a rogue-like platform shooter where survivors are rewarded with new levels and challenges in every playthrough. With 10 dungeons, 10 boss fights, and 100 levels filled with various monsters, powers, and weapons, players can also discover hidden shops, casinos, and elevators. As you progress, unlock the story of two brothers and ultimately confront the devil to a killer metal soundtrack.

"Flinthook" is a single-player sci-fi shooter game with outstanding action-platformer gameplay and roguelike elements. As space captain Flinthook, use your hookshot, pistol, and slowmo powers to plunder randomly-assembled spaceships for treasure and loot. Zip around levels at high speeds, shoot in 360 degrees, and slow down time to dodge hazards and take down enemies. The game boasts splendid visuals and an awesome soundtrack, though be prepared for some grinding.

"Dungeon Core" is a roguelite game where you explore sewers and an abandoned facility as a clean-up crew member, fighting mutated creatures. The goal is to find and destroy the nuclear core. You can upgrade nine different permanent bonuses, keeping some tech even after failure for future runs' upgrades and shop enhancements. Every new run features unique randomly generated environments.

"The Haunted: Hells Reach" is a third-person action horror game with a focus on multiplayer. Players can team up in co-op mode to liberate cursed places from Hell's minions, or battle against each other in humans vs demons matches. With 8 large environments, upgradable weapons, and custom level support, the game aims to deliver an intense and exhilarating experience. Powered by Unreal Engine, it features distinct game modes, level events, and hidden items.

In Fission Superstar X, you must navigate through the galaxy, managing your spaceship's power and crew while fending off alien attacks to deliver a superweapon to Earth. This challenging, rogue-like journey features fast-paced combat, destructible environments, and procedurally generated levels, ensuring each playthrough is unique. With numerous ship modules, weapons, and upgrades to discover, you'll need to strategize and adapt to reach your destination in one piece.

"BPM: Bullets Per Minute" is a rhythm-based shooter game where players must shoot, jump, and dodge to the beat of intense rock and metal music. Fight against hordes of enemies and bosses in procedurally generated levels, using a variety of weapons and abilities. With permadeath and high replayability, BPM offers a challenging and exhilarating experience for fans of rhythm and shooter games alike.

"Unloved" is a horror shooter game with fast-paced, old-school gameplay and modern co-op features, allowing 2-4 players to team up in a procedurally generated underground world filled with deadly monsters. The game boasts good graphics, a spectacular soundtrack, and compelling replayability, but can be grindy and buggy. Its atmosphere is masterfully unsettling, with the goal being to survive the nightmarish, ever-changing basement levels.

In Creepy Road , play as Flint Trucker in a hand-drawn, apocalyptic world to reunite with your loved one, Angelina. Battle enormous bosses by exploiting their weaknesses, and wield a variety of unconventional weapons. Encounter and vanquish over 30 unique enemy types across diverse, memorable locations.