Top similar games like Gelldonia:

Forsaken Universe is an exploration-survival game based on a unique universe. Become one of the Elite space explorers in the universe by completing missions, building a strong base, killing space pirates and or aliens, or many different other ways. Can you explore all the planets and survive?

"Hardcore Survival" is a PvP-focused game where you start with a rock on a beach, build shelters, tame dinosaurs, and raid other players' bases in a prehistoric, dangerous world. Survive, dominate, or fall in this high-stakes adventure.

Embark on an intergalactic journey in "Hera," a thrilling looter shooter. As Ayce, unravel mysteries, battle relentless robots, and aid survivors. Fulfill Ayce's dream of becoming a space explorer in this captivating futuristic world.

Experience the frontier as a chief of a Native American tribe and resist the onset of the settlers. Explore the vast world full of hostile humans and animals while defining your narrative through the decisions you make.

Hurtworld is a hardcore multiplayer survival FPS with a focus on competitive gunplay and strategic map control. Built for hardcore gamers, Hurtworld aims to punish.

Open World Survival RPG set in a high fantasy environment. Craft items and fortresses, wield spells and magical equipment as you face everything from undead to intelligent factions whose reaction towards you is based on your treatment of them.

Stranded in a hostile alien world, you must fight to survive. Hunt, harvest, craft, advance skills, and build using local resources along with technology from your voyage.

Plague has left a trail of destruction across 14th century Europe. Survivors confront sickness and scarce resources in a land rife with banditry. Fight for scarce resources and learn new crafting techniques. But at all times you MUST avoid the plague. This is the land of ‘The Black Death’.

Fight, farm, build and work alongside mysterious creatures called "Pals" in this completely new multiplayer, open world survival and crafting game!

Hand draw any weapon, tool, building piece and your own character in this innovative science-fantasy creative survival game. Mine for resources, construct unique buildings and battle fantastical beasts with friends or play alone. Explore a world made entirely out of cardboard and experience new gameplay experiences created by the players

Reign and Ruin is a multiplayer survival game that takes place in a brutal medieval open-world. You must weather the harsh elements, gather resources, establish a settlement, defend your home, dominate your enemies, and rise up alone or with your guild to become the king of the realm.

Explore a thrilling, open-world MMO filled with danger and opportunity where you'll forge a new destiny on the supernatural island of Aeternum.

Embark on an epic open-world survival pirate adventure in Rum Skulls. Sail the high seas, form a pirate crew, conquer islands, and face deadly sea monsters. Become the most feared pirate captain in the Caribbean!

Craftopia is the brand new multiplayer survival action game made in Japan. We combined many features we find enjoyable, such as hunting, farming, hack-and-slash, building, automation to develop this game.

Dura Vita Online is a multiplayer RPG in a medieval fantasy setting. You are an ordinary citizen living your life when The Occurrence happens. Now evil has started to spread across the land and you have no choice but to take up arms and destroy it!

Rise of Agon is a fantasy MMORPG with fast paced, competitive first person combat, a vast and seamless open world and a game focused on risk vs reward. Join battles of thousands of players in an open PvP environment where player skill and group strategy determines the outcome.

Adventure in a vast open-world survival craft game with your programmable sidekick Grammi! Program the Grammi to collect materials, build your town, craft weapons and armor to challenge strong enemies! Play alone or with friends online!

Survival on Kepler is a race against time. Make the most of the remaining 168 hours or get turned into an unworldly being by the Sphere. Complete quests to help NPCs, explore the diverse landscape, survive wildlife and other players. Uncover Kepler’s mysteries and your mission’s true goal.

Wurm Unlimited is the standalone version of the fantasy sandbox world Wurm Online, the MMORPG where the players are in charge! A pioneer in the ideas of player influence, crafting and adventure, it is now one of the most deep and feature packed true sandbox experiences available.

GRAV is a sand box experience where you explore a multitude of planets, hunt strange alien creatures, build and defend outposts, craft weapons and armor, and attempt to survive against other players in a hostile environment.

Epic fantasy adventure meets competitive survival in Rend. Inspired by the fabled universe of Nordic myth, choose to play solo in Classic and Exploration modes to build your stronghold, tame brutal creatures, and conquer enemy players or play among three rival factions in Faction War mode.

Strayed is an open-world multiplayer VR survival game focused on player vs player interaction. Explore randomly generated islands, abandoned structures, and the vast wilderness to gather resources for survival. But be aware; There are dozens of other online players with the same goal.

A brutal exploration and survival game for 1-10 players, set in a procedurally-generated purgatory inspired by viking culture. Battle, build, and conquer your way to a saga worthy of Odin’s patronage!

Stranded on the shores of a mysterious island, you must learn to survive. Use your cunning to kill or tame the primeval creatures roaming the land, and encounter other players to survive, dominate... and escape!

Planet Explorers is an open world sandbox adventure RPG game set on a distant planet. The game uses a new OpenCL calculated voxel system to allow players to change the terrain in any way, create new objects such as weapons, vehicles, objects, and do it anywhere.

Realtime Action Combat MMORPG. Battle Foes and Complete Quests to Level up your Skills and Equipment. Prepare to face the most Mythic of Enemies. Swap between different Skill Sets whilst playing the Same Character. Craft and Discover New Items of Increasing Rarity.

DRAGON QUEST BUILDERS™ 2 is a block-building RPG set in a fantasy land threatened by an evil cult. Explore, battle, build and harvest in the charming single-player campaign or build big projects in the online sandbox mode for up to 4-players.

Your fight for survival begins on the frozen shores of Tarvhas, where bitter cold and vicious creatures conspire to defeat the unprepared. Uncover the land’s dark history as you and fellow explorers traverse an unforgiving and hostile world to tame the Savage Lands.

Welcome to Fracture: City of Destruction. An online multiplayer First Person Shooter offering a fast paced, arcade style shooter experience. Customize your weapons with camos, optics, and weapon kits and jump into battle.

Vosphia is a single-player RPG set in a medieval fantasy world. Explore the vast world of Vosphia and meet dangerous enemies to fight, build your own personalized base, craft and equip customized items, and create your own story in the world of Vosphia!