Top similar games like River Attack:

Gravitators is a twin stick shooter game where you pilot ships and complete mission objectives to secure the future of humankind. Defend the Earth and travel through the galaxy to repel a relentless alien invasion.

With easy-to-master controls, a simple objective, beautiful top-down 2D graphics and an 80’s arcade game spirit, FINAL PILOT is an online multiplayer battle royale set in the deepest reaches of uncharted space.

Only armed with a double barrel shotgun, go through waves of hell spawns to get your book back! A bullet hell arena shooter!

Super Space Club is a lo-fi arcade space shooter to chill to. Defend a vibrant galaxy as a club of misfit heroes and battle endless waves of spacecrafts to the tune of atmospheric beats. Outlast your enemies and vibe to the rhythm of the stars.

Sci-Fi RPG: Engage in epic battles, upgrade your hero, and conquer the galaxy!

The Monster Queen has invaded town and captured your friends! Pick your stage, explore, fight monsters, save your friends, and play as them in this top-down shooter inspired by classic handheld gaming!

《Pot!》: Random adventure game. Move/roll to avoid dangers, navigate levels. Start with a unique pot to break obstacles, defeat enemies. Choose routes, collect modules/Bo Coins for items, strengthen your pot and win!

Escape From Inferno is a top-down shooter where you play as an angel named Lordrid to escape Hell. There are 10 stages and your goal is to survive the hordes of enemies until there are none left.

TV Boy is an action packed top-down shooter. Blast waves of weird and whacky enemies with even weirder weapons to rescue the captured citizens of TV Topia and restore peace to the galaxy!

Join the fight against alien invaders in Pink Devil. Pilot an upgradable fighter jet through diverse environments, from oceans to deserts. Face unique bosses with distinct tactics and use weapons like machine guns, lasers, and rockets. Become the unstoppable Pink Devil and save the planet.

Sanctum Arcadia is a game where you must fight your way through increasingly dangerous zones filled with enemies, hazards, and mystery. Sanctum Arcadia has a unique but still familiar progression system, challenging and engaging combat, all in a smooth Arcade-like experience.

Help Aru save Christmas in this humoristic, action-packed shooter set in the universe of QP Shooting - Dangerous!!

Collection of a few arcade classics, remade with a fresh and friendly looking art style and a beautiful soundtrack.

The story of a girl named Adora, she travelled the land in search of legendary of treasure. The bows is a great weapon to defeat enemies along the way. Ready to go on an adventure?

A 2D vertical bullet-hell shooter with polarity-switching and clothes destruction. Toggle Light mode to strip clothing or Dark mode to fight enemies and Bosses. 12 characters each have two stages with multi-phase Boss fights. Combo and score-based extra lives reward skilled play.

Fast top-down space shooter with varied missions, relentless enemies, powerful ship upgrades, and most importantly, fire.

In Attack of the Toy Tanks, across the game’s 60 levels in the main campaign, players must take control of the provided vehicle of war and battle it out across different arenas and be the last tank standing.

Can you survive humanity's deadliest drones? Build your ship, evolve alien Beasts, unlock powerful talents, and fight through an ultra-hard roguelite space shooter where every run is different.

A throwback to retro shoot'em up games typical of the 80s, where you play as a tooth fairy fighting against rotten teeth and bacteria using different abilities and special shots.

A pixel pirate roguelite with real sailing and naval combat. Sail the pixel seas ten minutes at a time. Hand-rolled wind physics, procedural islands, mythic treasure, and rare sea companions. Liberate British, Spanish, and Dutch waters, hold Tortuga against both Crowns, or duel captain-vs-captain.

Dodge waves of bullets in cover shooter + shmup-inspired combat, as you strike back with powerful attacks of your own! Use clever cover spots to gain an advantage over your enemies, find treasures to make yourself stronger, and avoid taking damage to raise your score!

Shatter overwhelming cube swarms in a fast arena-survival roguelite. Aim your evolving arsenal, conquer five hazardous zones, destroy their Guardians, and climb five Fracture difficulty tiers—solo or in two-player local co-op.

Repel the humans! Safeguard the future of all alienkind! Fueled by a large selection of quirky upgrades and power-ups, strengthen the alien alliance to destroy Humanity's Last Hope in this fast-paced retro action-arcade shooter with roguelite and tower defense elements.

Hypnorain is a vertical bullet hell shooter. The player guides a character through handcrafted levels, shooting and dodging their way through an army of enemies and their mesmerizing bullet patterns.

Physics-based arcade, top-down space shooter. Pilot the Salvager, collect salvage to upgrade your ship, balancing an economy by mining asteroids and fending off waves of enemy ships, ultimately growing so large as to destroy planets.

Survive 10 enemy stages! Shoot 'Em Up style, spaceship game, in pixel art and 8-bit retro music! Evolve your shot to the maximum level, use the energy bar for upgrades, and special abilities! Advance each stage by defeating Bosses and enemies to collect new skills, transformations and extra lives!

Action game character upgrade

The patrons of Jonny's Room weep for their loss, it is up to you to dab their tears! Click-and-shoot through combat and puzzles to test your heroic spirit.

Fly through the exciting skies in this unique side-scrolling platformer! Collect balloons and feathers to gain the ability of flight as you navigate dazzling landscapes and face off against surprising obstacles and enemies during your aerial journey across the world!

Riding an extra-terrestrial weapon disguised as a guitar, battle to the bottom of the ocean deep to turn the tides of impending worldly destruction; krill or be killed!

Too Much Water is a top-down castaway simulator with an exquisite "splash" of humour, and a captivating story.

Fight through endless pixel dungeons as a brave bunny, cat, dog, or mouse Rungeon Tails is a top-down rogue-like where every run feels different. Dungeons are randomly built from rooms and corridors, enemies guard each chamber, and treasure chests drop coins you need to survive.

Legend of Mallow has the exploration of zelda 1 combined with face paced bullet hell combat that you can finish in one sitting. Explore different biomes, kill tons of unique monsters, gamble, shop, find secrets and kill bosses all in under an hour!

Gensokyo, the sacred land of the forgotten, mysterious spirits whisper silently from every corner. Burning torii lintels, an uncanny full moon—where do these visions of the present world lead? Become a maiden within the barrier and uncover the truth behind the strange tale of the world of stillness.

A shooting game by a shaman. Climb mountains to gain power and stop the scheme of demon. Vertical 2D shooting game in which players switch between four skills and fight using four patterns of shots and special move.