Top similar games like Swarm Harvest:

"Deep Space Survivor: Endless Starfield" is a survivor-style game. Your interstellar battleship accidentally enters an unknown universe, fighting its way through endless enemies, roaming multiple star systems, and collecting meteor resources to forge your ultimate orbital weapon.

A fast-paced sci-fi action roguelite where you battle escalating enemy waves, combine powerful abilities, and take on challenging boss encounters.

Soar through the sky islands of Alioth and defeat any foe standing in your way using your piloting skills, unique abilities and powerful weapons. Airhounds is an aerial dogfighting rogue-like focused on fast-paced action!

Create an endless variety of unique builds and decimate huge waves of enemies. Unlock unique classes, weapons, passives and stats to unlock even more overpowered builds as you weave your way through enemies, arena hazards and projectile assaults.

A cosmic survivors-like where every upgrade brings you closer to becoming a living superweapon. Burn through alien hordes, rupture pocket dimensions, escape black holes, and survive the cosmic war for the Moon.

Fight through endless enemy swarms in this fast-paced arcade space shooter with survivor-style progression. Upgrade your ship, unlock powerful fighters, and grow stronger with every run.

Loopbreaker is a class-based, third-person, action roguelike in which you can go it alone or team up with friends to battle back against the alien invasion by collecting powerful items and outpacing the onslaught.

In the vibrant realm of Terralysia lurk relentless enemies. Brace yourself for grueling missions, endless onslaughts, and formidable bosses in this third-person roguelike. Use the right strategy and spells to survive a bit longer, but be warned, as you grow in strength, so do your enemies.

Pilot a mech against relentless hordes of enemies. Harvest XP, draft powerful items, evolve your arsenal and bring down titanic bosses in this fast-paced action roguelite.

Manage your shields, evolve your ship, defend Earth. Nano Squadron is a top-down space roguelite where every run brings new upgrades and every mistake leaves you exposed.

Cosmic Run is a single-player space roguelite where you battle relentless galactic enemies, strategically upgrade your ship, and help the Zogark family survive their journey across the galaxy. Build powerful combinations, adapt to chaotic encounters, and escape one broken system after another.

Outlast the onslaught in a sci-fi survivors-like where your decisions matter as much as your firepower. Command customizable starships, enhance your arsenal with 100+ strategy-defining upgrades, and annihilate endless fleets of cosmic combatants! Carve your legacy among the stars or die trying!

Spin the slot machine. If luck is on your side, your power explodes. Level up fast, collect items, and build your loadout. Hunt down “Spawners” that endlessly create monsters, survive the bullet hell, and clear stages. Overwhelm enemies with insane growth driven by luck and choice.

From the Creative Director of Destroy All Humans! 2 and co-creator of the original TY the Tasmanian Tiger comes a chaotic bullet heaven with objectives. Rescue astronauts, repair reactors, and hack terminals while dodging hundreds of enemies in high-stakes, 10-minute showdowns.

Sci-fi action-roguelike survivors bullet-heaven with companions, dialogs and quests. Play as Operator - an independent agent operating on the fringes of known space, looking to make profit. Collect minerals, destroy or avoid hostile aliens. Buy new weapons, upgrade your stats and survive!

DEEP ROCK GALACTIC: SURVIVOR is a single player survivor-like auto-shooter. Take on hordes of lethal aliens, mine riches, and unlock powerful upgrades to survive, as you wield the full arsenal of Deep Rock Galactic. It's one dwarf against all of Planet Hoxxes!

Free-Flight, Arcade Space Shooter, Action Roguelike. Jet through stylized arenas facing increasingly deadly starships while pushing your power to the absolute limits. Use synergistic weapon mods and game-changing relics to bend reality and take down the giant space wrym Digamora or die trying.

A 3D Sci-Fi space shooter game where you fight against big flagships and bases to unlock the secrets of the world.

"Infiltrate mysterious planetary facilities to snatch the core 'Hug-Dung' and escape. Battle giant robots and alien creatures in 4-player co-op, secure the core, and return to the extraction pod in this sci-fi action experience."

Destroy the odds and transform yourself into the ultimate warrior as you fight through unforgiving dungeons and bosses in this souls-like roguelite.

Fight hordes of aliens and visit desolate moons in this arcade-inspired third-person shooter.

Join your fellow Monke to smash, climb, and roll your way through hordes of enemies! Unlock new characters, powerful weapons, endless gadgets, and crazy parkour skills as you fight twisted monstrosities with your unique build. Team up with other Monke in coop and outlast the outbreak, together!

Survive in tiny lands—alone or with friends in online co-op! Battle endless waves of creatures in small arenas, collect and upgrade powerful abilities, unlock charming characters, and become a legend in this chaotic roguelike board-battler.

Annihilate endless hordes of aliens in this action-packed sci-fi rogue-lite. Acquire a variety of firearms and upgrade your equipment to fulfill your mission.

Feel invincible. Until you're not. A dark 3D space survivor-like with deep build-crafting and auto-firing abilities. Outlast the swarm and face the Sovereign. If you can reach it.

You are a Venox who invades planets to explore and mine for mech parts to merge with. You must repair and protect your ship from enemy waves while doing so. Venox is half alien and half mecha, but stronger than both!

IKARO Will Not Die is an all-new arcade action game from award-winning studio FuturLab. Experience maximum flow-state gameplay through an exhilarating blend of grav-surfing movement and martial arts combat in this spiritual successor to the acclaimed Velocity series.

INTERGALACTICORP. is a sci-fi rogue-lite tower defense game where you take on the role of an operator-bot, charged with conducting an intergalactic mining operation. Will you thrive as an efficient miner in this alien environment, or succumb to the dangers that lurk in the depths of space?

STARNAUT is an easy-to-learn survival auto-shooter! Equip 8 weapons and survive intense 15-30 minute runs as you fight endless waves of enemies to restore Earth. Supports mouse/keyboard and controllers!

Can you survive the Empire's onslaught? Avoid the attacking enemies and upgrade your ship to last long enough to escape in this space survivorslike.

PhaigeX is a fast-paced "Bullet Heaven" space shooter, tasking the player to explore space sectors and contain a rising incursion of rogue AI-controlled units. Pilot a variety of ships, call in the support craft, and use a myriad of upgrades to lay down heavy firepower towards the enemy forces.

Gunk is an endless rouge-lite wave survival game.  Fight off hordes of enemies and level up your skills to increase your chance of survival, and save the world from the Gunk invasion.  Their only weakness is rocks, and you are the last hope for humanity.  Can you save us all?