Single-player games like Rival Megagun
Below are 10 single-player Steam games similar to Rival Megagun, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Rival Megagun page.
Ranked picks
- 1
HyperCore : Rhythm Bullet Hell
Single-player alternative to Rival Megagun — playable solo, no multiplayer required. Shares Indie with Rival Megagun.
HyperCore is a fast-paced anti-rhythm action game where every beat becomes a threat. Survive escalating challenges, chase leaderboard glory, and master multiple game modes.
- 2
Nidhogg
Single-player alternative to Rival Megagun — playable solo, no multiplayer required. Shares Indie with Rival Megagun.
Nidhogg is the epic award-winning game of fencing tug-of-war complete with flying giant worms.
- 3
Wand Wars
Single-player alternative to Rival Megagun — playable solo, no multiplayer required. Shares Indie with Rival Megagun.
Ride brooms, cast spells and transform your enemies into chickens in this intense magical sport
- 4
DRAGON BALL FighterZ
Single-player alternative to Rival Megagun — playable solo, no multiplayer required.
DRAGON BALL FighterZ is born from what makes the DRAGON BALL series so loved and famous: endless spectacular fights with its all-powerful fighters.
- 5
Warhammer 40,000: Shootas, Blood & Teef
Single-player alternative to Rival Megagun — playable solo, no multiplayer required.
From the developers of the Guns, Gore and Cannoli franchise comes a new 2D run & gun platformer: Warhammer 40,000: Shootas, Blood & TEEF! Spearhead an Ork invasion, destroy the hive city and kill your warboss! ‘Ere we go!
- 6
INVERSUS Deluxe
Single-player alternative to Rival Megagun — playable solo, no multiplayer required.
INVERSUS is is a competitive and cooperative arcade shooter for 1 to 4 players online or on the couch. Fight for territory in a dynamic negative-space map where open paths for your team are the walls of your opponent's team. Strategize and trap the enemy to win!
- 7
Super Hydorah
Single-player alternative to Rival Megagun — playable solo, no multiplayer required. Shares Indie with Rival Megagun.
Super Hydorah is a nonlinear horizontal shoot’ em up designed to offer a challenging experience, sublimating the richness of traditional shmup classics. Face the menace of the Meroptians aboard the Delta Lance, alone or with your friends in this game with direct action and nostalgic art.
- 8
Jamestown
Single-player alternative to Rival Megagun — playable solo, no multiplayer required. Shares Indie with Rival Megagun.
Jamestown: Legend Of The Lost Colony is a neo-classical top-down shooter for up to 4 players, set on 17th-century British Colonial Mars. It features all the intensity, depth, and lovingly handcrafted pixels of a classic arcade shooter, with a modern twist: deeply-integrated cooperative gameplay.
- 9
TWINKLE STAR SPRITES
Single-player alternative to Rival Megagun — playable solo, no multiplayer required.
“TWINKLE STAR SPRITES ”, a competitive 2D top-down view scrolling shooter released on NEOGEO MVS in 1996, departs for new adventures on the Steam gaming platform!Master your shots, and aim for the magical Twinkle Star”!
- 10
Touhou Kaeizuka ～ Phantasmagoria of Flower View.
Single-player alternative to Rival Megagun — playable solo, no multiplayer required. Shares Indie with Rival Megagun.
桜、紫陽花、向日葵、彼岸花、 幻想の花は散ることなく咲き続ける。弾幕の花も然り。 弾幕の対戦型フラワリングシューティング！一人でも大変遊べます。