Top similar games like Cartonfall: Fortress - Defend Cardboard Castle:
Cartonfall: Fortress - Defend Cardboard Castle $4.99
Build your own cardboard fort and defend it against swarms of enemies. Gather resources, craft weapons and set traps. Be creative, improvise and experiment to win.
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The Riftbreaker: PrologueFREE
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.

OutpostFREE
Outpost brings the perfect mix between survival and roguelite gameplay. Start the game in a randomly generated environment and try to adapt, and make it through as many nights as possible. How long can you survive?

Wooden Battles$9.99
Build a wooden fort, place your units, watch the mayhem!

Outpost Zero$19.99
Outpost Zero blends the genres of Multiplayer Base Building Survival and Simulation games in a Sci-Fi universe. On a lawless alien world, robotic scouts are tasked with building an Outpost for human colonists. Command AI minions, colonize the planet, and survive the perils of Gaiya.

Wasted World$19.99
The apocalypse has come, brought by pollution, wars and disease! Your mission is to save your land... or what’s left of it. Alone or with your friends gather, recycle, craft, build, plant, explore, fight & help survivors.

Dig or Die$11.99
Crash land on a hostile planet where you'll have to build the strongest defenses if you wish to live to escape from it. But be warned... this planet is merciless. Build strong, and smart; else physics may flood or destroy your only hopes of survival.

Craft In Abyss$9.99
Craft in Abyss is a tower defense rogue-lite game. It allow players to design their own mechanical fortress, gather resources and continuously strengthen the fortress facilities within a sci-fi world.

Crush Link TDFREE
A Tower Defense game with new mechanics in virtual setting about online dating. Your task is to protect your base preventing spam from getting into your inbox. Build towers in marked places to stop spam.

Miniland Adventure: PrologueFREE
Miniland: Prologue is just part of the gameplay that awaits you in the full game. Your task is to build your world and fight against your enemies. The world doesn't generate itself - you do it, shape the world as you wish! Start with nothing, and build dream houses for goblins and yourself!

Space Engineers$19.99
Space Engineers is a sandbox game about engineering, construction, exploration and survival in space and on planets. Players build space ships, space stations, planetary outposts of various sizes and uses, pilot ships and travel through space to explore planets and gather resources to survive.

Keplerth$14.99
Welcome to Keplerth! Try to survive on a hostile alien planet in this 2D sandbox RPG, where you can choose to live alone or fight side by side with your friends in the online multiplayer mode. Survive, build, farm, fight, and explore your way to victory in this open-world adventure!

Start Over$14.99
Embark on an unpredictable survival journey in Start Over. Solo, co-op, online, explore diverse landscapes, craft through 4 tech tiers, encounter wildlife, and trade or raid for resources. Choose your path, defend against waves, and shape your destiny in a dynamic world. Are you ready to Start Over?

Next Station: Zombies$199.99
"Next Station: Zombies" is an indie-casual game that throws you into a post-apocalyptic world infested with hordes of ravenous zombies.

Artificer's Tower$14.99
Are you a master of the magical arts? Prove it in this cozy colony-sim wizard tower defense game. Curl up and build your base, keep your mages happy, craft recipes, research new magic spells, and defend your wizard's keep. Will your Artificer's Tower be the envy of all your magical friends?

Voidtrain$29.99
Become a crew member of an Interdimensional Express Train! Discover a new world full of mysterious creatures, enemies and places. Upgrade and customize your train, gather new materials and build better weapons. Play solo or online сo-op with up to 4 people.

Force of Nature$7.99
Force of Nature is a Sandbox game that combines Action, Adventure, RPG, Strategy and Management genres

The Front$19.99
The Front is a survival open-world crafting sandbox game. You are a resistance fighter sent back in time to stop the rise of a tyrannical empire. Collect resources, craft tech, build shelters, and fight monsters to accomplish your mission.

Embr$19.99
Fight fires for fun and profit in this unpredictable and frantic multiplayer game. Team up with friends, take on daily challenges and climb to the top of the corporate firefighting ladder. More than one way to become a hero!

Base Raid$4.99
Base Raid is a 2D base build and defence strategy game. In the game your goal is to build the best base to crush the enemy before it crushes you. You have a specific amount of in-game money to build your base and use it to fight against enemy bases.

Odd Woods$10.99
Odd Woods is a survival crafting game in a forest environment. Build your base during the day to withstand the attacks of horror creatures at night. Explore, farm and hunt wildlife to survive another day.

Mars or Die!$19.99
Control two characters simultaneously! Survive, gather, collect upgrades, fight all sizes of one-eyed Martians, build defensible outposts and conquer Mars, in this glorious mix between roguelite and tower defense.

The Gears: Factory$7.99
[The Gears: Factory] is a third-person 3D factory-building game where the player's main goal is to build automated systems by mining minerals and producing industrial units.

Now There Be Goblins: Tower Defense VR$12.99
Fight off hordes of goblins in this VR smack and smash tower defense hybrid! Punish the invading goblins by using your mighty chained hammer and your wide arsenal of traps and structures.

Super-Spatial$12.99
Explore, build, and master the art of automation. Build your base, discover colorful new worlds, and develop new technologies as you tame the far reaches of space and search for a way to return to Earth.

Hello Engineer: Scrap Machines Constructor$14.99
Build incredible machines with scrap parts, navigate the wildest Amusement park rides and challenge iconic creepy Neighbor and his evil bots! Become a true Engineer, solo or with friends!

Blockscape$9.99
The ultimate block building game.

HammerHelm$14.99
HammerHelm is a unique blend of third-person adventuring and strategic town building. Create your dwarf character and build a flourishing town above ground. Complete quests, craft weapons and armor, defeat dangerous enemies and be the leader your townspeople need!

MewnBase$9.99
MewnBase is a space-cat survival and base-building game. Scavenge around a barren planet for items to keep you fed. Explore and collect resources. Craft items and grow your base to help you survive.

Lodventure$14.99
Embark on a 1-4 players Co-op survival adventure in an open world wilderness in search of a myth called the Lod Stone. Build your house, sow your crops, brew potions, tame a horse and discover powerful abilities. Venture into dangerous dungeons, fight unique bosses to find the Lod stone.

dusk shrouded$7.99
Sandbox game Free content updates

Animallica$4.99
In Animallica you are racing against extinction after a deadly virus ravaged the world. As the lone survivor of the last conservation center on Earth, the fate of every single animal and plant species lies in your hands.

Breakwaters: Crystal Tides$19.99
Survive in a world ravaged by massive Titans and an ever changing ocean sim. Displace water to find resources for building and crafting unique items. Swim, sail, and fly to explore new islands and fight Titans.

Grappling Dash$9.99
Jump, Swing, Dash Grappling Dash is fast-pace, uniquely stylized platformer game. Use your grappling hook to swing around in giant levels, dash through energy crystals, find hidden secrets and master even the most difficult worlds. It’s easy to play, it’s fast and it’s fun.

Forest Ranger Simulator - ApprenticeshipFREE
This is a free prologue of Forest Ranger Simulator. You have 45 minutes to explore, and have a glimpse of the story and game mechanics. Take care of forgotten nature's treasure. Build, craft, feed, clean, and manage your forest.

Stranded Deep$19.99
Take the role of a plane crash survivor stranded somewhere in the Pacific Ocean. Come face to face with some of the most life threatening scenarios that will result in a different experience each time you play. Scavenge. Discover. Survive.

Novus Inceptio$19.99
Warning: This is an Early Access game! Welcome to an enigmatic world, where a new gaming experience in exploring, building and surviving is waiting just for you. Experience a sandbox world with survival elements, and join us in creating a full version of the game.

Giant Bear Rampage! ☢️🐻$4.99
First person Giant Mutant Bear Simulator! Destroy populated towns with physics based destruction and Super Powers! Survive waves of enemies in a low poly destructible world. Play as a Polar Bear, Grizzly and more! Collect mutation points to spend on unlocking new super powers! ᕦʕ •ᴥ•ʔᕤ

Polygon Survival$0.99
Polygon Survival is a low-poly zombie survival shooter with simple building and crafting. You find yourself in a mini world of zombie apocalypse and your only goal here is survival.

Ragdolls Playground: The Sandbox$4.99
RAGDOLLS PLAYGROUND is a simple Physics Sandbox game where you can Build, Paint, Destroy, Drive cars, Simulate Wars or crush ragdolls in a large open space and watch them fight with the wobbliest physics system. There aren't any predefined aims or goals. We give you the tools and leave you to play.

Broken World$1.99
"Broken World" is an exciting post-apocalyptic low-poly game where players have to survive in a world overrun by zombies and chaos. Build and strengthen your shelters, fight various threats and explore a dangerous world full of secrets and dangers.

Cube Island$0.99
Cube Island is a survival game on a tropical island that is made up entirely of cubes. Choose a character, get resources, search for treasures, build shelters to protect yourself from predatory animals and cannibals. The cube island is waiting!

ChaosTower$1.99
Chaostower - Build and defend, a physics-based action puzzler. Build a tower from a whole bunch of different parts and prove it against several natural forces like earthquakes, wind and meteors. Defend your tower against artificial enemies, like robots, tanks, bomb-birds and many more.

Hydroneer$14.99
Hydroneer is a mining and base building sandbox. Dig for gold and other resources to turn a profit and enhance your mining operation. Build a base of operations, forge weapons, go fishing, and dig deep!

Plastic Rebellion$9.99
Change your playground into a battlefield. Square off against an out-of-control 3D Printer with an army of your old-school toys, and stop the Plastic Rebellion!

Raft$19.99
Raft™ throws you and your friends into an epic oceanic adventure! Alone or together, players battle to survive a perilous voyage across a vast sea! Gather debris, scavenge reefs and build your own floating home, but be wary of the man-eating sharks!

Cliff & Field Tower Defense$4.99
Use clever strategies and tricks to defend your new kingdom in this fast-paced, atmospheric and bullet-packed tower defense adventure.

PEE WAR!$1.99
Play pee Superman and destroy the city and the forest! Destroy everything in your sight and avoid the human army attack!

Nature And Life - Drunk On Nectar$14.99
Experience the wonders of Nature! Featuring Survival, Sandbox, Fantasy & Causal modes around the concept of nature - Animals, Plant Life & ecology. Includes the Monarch Butterfly, Jumping Spider, Praying Mantis and so many other species!

Shallow Sea Roaming$7.99
Find the secret treasure and explore the secrets of this mysterious island,and there are a large number of enemies on the island.You need to use your courage and scientific knowledge to survive on this island,And find a way to leave this island!

Illuminaria$14.99
Command a swarm of intelligent robots in their quest to save the world. Mine resources, manage, and defend multiple bases. Go on expeditions, fight in auto-battles, research new technologies, and create your army of golems to bring back the light.

Bolu$4.99
Bolu is a survival and building game with a story set in Lake Abant.