Games like Whackerball

"Face endless hordes in 20 Minutes Till Dawn, a fast-paced action game where you must survive 20 minutes of nighttime mayhem. Build dynamic loadouts from a variety of weapons, runes, and abilities to defeat the monsters. Choose your playstyle with a diverse cast of characters, each with unique traits and evolution paths. Will you see daylight again?"

"Colt Canyon" is a thrilling pixel western game set in a hostile canyon filled with bandits. Play as a cowboy seeking revenge for your kidnapped partner, battling enemies in real-time combat and rescuing captives. With its procedurally generated levels, rogue-like elements, and a variety of weapons, Colt Canyon offers a challenging and immersive experience.

"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.

"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.

"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.

"SNKRX is a single-player shooter roguelite with great visuals, hilarious gameplay, and outstanding music. As a snake composed of heroes, you automatically attack enemies and gain class bonuses by combining heroes of the same class. With 40+ heroes, 12+ classes, and 40+ passive items, each run offers high replayability across 25+ levels of increasing difficulty."

In Slime 3K: Rise Against Despot, play as a sentient blob of goo seeking revenge against its creator, the evil AI Despot, in a dystopian world of 3000. This roguelite action game blends elements from Vampire Survivors, AutoChess, and trading card games, allowing for strategic deckbuilding and intense combat. Navigate a path of violence, death, and pretzels to dethrone the Despot.

Against Great Darkness Prologue is a roguelite brick-breaker bullet hell where you choose a pagan deity to battle through the circles of hell. Juggle disks to defeat enemies, acquire powerful relics, and face relentless demonic bosses. Each run is unique, featuring risk-reward choices and progression through challenging encounters.

"Bleed" is a shooter game that challenges players to take down heroes in action-packed levels. The game features 7 levels with bosses, set-pieces, and four difficulty options. It has a unique control scheme, supports local co-op for up to 2 players, and offers additional characters and game modes to unlock.

Dungreed is a 2D side-scrolling action game with rogue-lite elements, where you must rebuild your village and explore a procedurally generated dungeon to save it from destruction. With a permadeath system, learn and grow to reach deeper into the dungeon, utilizing various weapons, magic items, and help from rescued villagers and native people. The game features elaborately designed levels, multiple dungeon themes, and a variety of monsters and traps to overcome.