Top similar games like Invasive Species:

A group of non-adventurers is the last hope in defending the castle in this chaotic co-op tower defense game with roguelike features. With up to 4 players, your party must organize the castle, work as a team to craft ammo, and shoot at enemies to protect your kingdom!

What are friends for if not to defend each other from mutant plants that want to hurt you? Build your enemies, destroy your defenses and restore chaos in the garden! ... Wait, it was the other way around.

Load your weapons and experience a whole new dimension in destructive turn-based cartoon action!

The King's dimensional orb has malfunctioned, bringing hordes of monsters into the Kingdom. Defend your safeground against the monsters by gathering resources, building defenses, upgrading your arsenal, and surviving long enough to find the source of monsters and destroy it.

Diagnose and (mis)treat patients to meet tight deadlines and high expectations in this wacky medical co-op adventure. Wear many hats, master numerous tools, multitask, manage the chaos: all while trying to do no harm! Play solo or enjoy the tomfoolery with up to 4 players, locally or online.

Physics meets tower defense in this chaotic party game for 2 to 4 players. Craft barricades and turrets with whatever you can find. But beware: relentless waves of enemies are coming to tear down everything you build.

Plant trees, defeat enemies, and collect coins to defend your basket. Play solo or couch co-op in this playful tower defense.

The greatest rock-racing, tower defense, art history game is back! Like the title says, Bigger & Boulder cranks up the surrealism and gameplay with chaotic 4P multiplayer, new time periods, and improved graphics, physics, and destructibility powered by UE4 to be, well… BIGGER AND BOULDER.

Embark on an unforgettable journey with your friends around the world in an eco-friendly adventure made specifically for a group of up to 4 people. After the apocalypse due to global warming, the characters realized that in order to survive, they would have to gather in a team and recycle garbage.

Planted! is a horticultural combat party game where gardens are arenas, what you grow becomes your ammunition, and 1–4 players settle their differences by growing vegetables and throwing them at each other. Because, why not?

"Luminleaf Chronicles" is a local multiplayer game for 1 to 4 players that combines elements of survival, adventure, and roguelike genres. Acquire items, upgrade your skills, and defeat the continuously appearing bosses to survive tooth and nail in the game world, ultimately face the Skeleton King!

Overcooked returns with a brand-new helping of chaotic cooking action! Journey back to the Onion Kingdom and assemble your team of chefs in classic couch co-op or online play for up to four players. Hold onto your aprons… it’s time to save the world again!

Get ready for the best summer ever! Party with your friends anytime, anywhere!

Limbot is a super silly, 3D platformer where you individually control the limbs of a giant cardboard robot! Master all four limbs in solo or embrace the chaos (and camaraderie) with friends, using Steam Remote Play Together or local co-op, in this fully destructible cardboard world!

Clay Beats is a casual couch co-op rhythm game where two players take on two kindred cats who aim to become masters in their craft... pottery! Embark on an adventure, meet new clients, and become the pawttery masters of Potteria!

Cook your way around Europe in this cozy co-op kitchen adventure for one to two players. Prepare authentic regional dishes, keep your kitchen running smoothly, and manage busy restaurants across diverse European cultures and cuisines, while uncovering Grandma’s story behind her legendary restaurant.

ZAMB! Endless Extermination is a mash-up of a twin stick shooter and a tower defence game. Play in local co-op or online with a friend, sibling or partner as two space agents, Cye (the brawler) and Chrome (the tactician).

Jelly Brawl: Classic is a FREE sticky and destructive multiplayer party game where you gotta jiggle, flop, and pop your way to the top! Fight alone or against friends for freedom from a mad king across tons of stages, mini games, and modes as you wrestle to be the last jelly standing!

Postal Party is a chaotic multiplayer physics-based mail sorting party game for 1 to 4 players. Working together as an elite team of mail-bots scrambling to deliver parcels, dodge disasters, and somehow deliver on time.

Farm together, fight together! Join with friends locally or online to grow fantastical crops, brew powerful potions, and defend your farm.

In this casual multiplayer Co-Op game, play as a squad of prideful lifeguards and work together to keep your chaotic beach safe, clean, and most importantly famous! Experiment with game-changing Gear & many passive-effects to create the highest fame-generating strategies with friends!

Gather your friends and guide a team of mischievous babies as they tackle household tasks like baking, washing the car, or mowing the lawn. Carry and drag objects, solve physics puzzles, and try not to make a mess (you will definitely make a mess). Try to finish before daddy's done doomscrolling!

Guide goofy flocks of sheep and produce fancy socks in this frantic couch coop game! Good coordination with your fellow shepherd dogs is key to meet the animal clients demand. Get ready and bark away!

Cosmic Crew is a chaotic couch/online co-op game for up to four players. Coordinate with your crew to move and organize cargo on a busy space station while unpredictable hazards and physics threaten to throw everything into chaos.

Team up in this chaotic local co-op rescue game! Extinguish fires, save lives, and battle disasters in fast-paced, time-critical missions across stylized environments.

Penguin Party is a local multiplayer game with support for 1 to 4 players. Mess with your friends across a variety of boards using items and traps. Compete in fast, competitive minigames where only the most skilled or the luckiest come out on top.

Harvesteria is a joyful party game designed for 2v2 local multiplayer. Team up with friends, step into the role of corporate employees, and battle it out in chaotic food item scrambles. Claim victory and prove yourself as the ultimate harvesting master!

Welcome to Empyreum, the video game that will transform your gaming experience into a fun-filled party for the whole family! This exciting local cooperative party game for up to 4 players immerses you in the fascinating and wild universe of Hotel Empyreum.

Fun for family & friends! Nicely Dicely is a fun local multiplayer game based on physics, for up to four simultaneous players. You can decide, if you want to compete against all other players or in teams. Each player controls a player cube on a dynamically changing playing board.

PopTag is a wild multiplayer party game for up to 8 players! Play as a beatboxing balloon dog, crash outrageous parties, and pop your friends! Collect gummy beans, unleash wacky powerups, and survive hilarious parties you weren’t invited to!

Dive into the turbulent lives of four college roommates as you race through busy shops and crowded streets. Plan out your day, coordinate pickups and drop-offs, and strategize efficient routes to complete your tasks and beat the clock. Do you have what it takes?

Tools Up! is an exciting local co-op that tests your renovation and teamwork skills. Paint walls, tear off wallpaper, and move couches against the clock!

Topple Tactics is a physics-based multiplayer tower defense game where one huge player controls the map by placing towers and using abilities, whilst the little players level up their stats and equipment to reach the end of the map and defeat the huge player!

A chaotic 1–4 player co-op party game where housemates take on ridiculous jobs, earn cash, and put their friendships to the test during the wildest workdays imaginable. Work together under pressure, face unpredictable hazards, and survive fast-paced chaos where teamwork is the only way out.

BEER PONG GETS GUNS... Only shots in the top count, pick abilities, grab wild powerups, and pull off absurd trickshots that hit harder the crazier they are. Play with up to 4 players locally, online, or hop into public matchmaking.