Top similar games like Project Viper:

Desktopia is a city-builder game which simulates an evolving, medieval-esque village along the bottom of your desktop, allowing you to work, watch, or browse something else while you play.

Dragon Cliff is a Semi-Idle RPG game with deep and complex itemization/skill systems to support endless character builds. Players are to collect adventurers, kill monsters, advance talent trees, enchant/reforge equipment, discover scrolls and finally assemble the most powerful adventure team!

Conquer PickCrafter, the hit indie idle game! Break blocks, forge equipment, and collect powerful Pickaxes. Prestige to legendary tiers with the new Ascension Skill Tree. Discover biomes and battle epic bosses. Make meaningful choices and invent complex builds in this addictive endless adventure!

Miden Tower is a fantasy RPG with a compelling and dramatic story. After Miden Tower is invaded by the Alroval Empire, the mages who call it home find themselves cornered on its upper floors. This sets in motion a series of tragic events that lead to take back the tower.

The game brings a fresh new take on the city building/management genre by introducing many RPG features. In Towns you manage a settlement on top of an active dungeon. Instead of playing the hero who delves deep into the dungeon, how about playing the town that houses and caters to the hero's needs?

Come, join Maya and Mia as they attempt to restore an old family home, and assimilate into the town of Falling Leaves as you learn to mix the perfect latte to fit the ever-changing weather. Can you become a master barista, and change the mood of an ever-gloomy town?

Grow your realm, build alliances, and explore one of the deepest idle RPGs ever!

This is a xiuzhen simulation placement game! From the refining of qi, building the foundation to the ascension of the celestial realm, crossed into the divine realm. （The game has been updated with the english mod, but you will need to select the "english" beta in the properties option to update it）

Warsim is a deep, rich text based kingdom ruling sim unlike anything else, complete with charming ASCII graphics. Navigate the millions of different procedurally generated races, events and areas with a huge emphasis on player choice. Don't let its look fool you, there is depth in every direction.

Lobster Empire is a game in which you build up your own lobster business, developing better fishing techniques and ways to create long-lasting and profitable lobster resources.

Dungeon Clicker is an unique and 3D incremental Action RPG game. Progress as far as you can in this Epic Adventure and take your Heroes to defeat the Great Evil.

Gladiator Ascension is an overpowered incremental gladiatorial experience! Prove yourself in combat and win your freedom!

Embark on a journey of a fledgling mage. Start with nothing. Improve yourself, develop your skills through a vast tree, unlock upgrades, learn spells, gather resources, and craft unique items. Your progress never stops – it continues even while you're offline.

maboroshi caravan is a simulation game about a journey through the desert. Many are represented by small, abstract pixel arts. Set out on a journey through a vast desert with diverse expressions with companions. The game is played with mouse and keyboard.

Monslice is a short incremental game about slicing monsters, collecting resources, expanding your skill tree, and unlocking and buying more monsters!

As a newstreamer agency, you must start from the ground up—recruit cute girls and shape them into a beloved top-tier streaming idol group. But the darkness of human nature lurks in every shortcut... Struggle to survive. Suggestive deinal!

A simplified business model of food selling shop network. Do your best to become the great businessman in the city. Enjoy the game!

Become the ultimate Guild Master in a pixel art world! Manage your guild, craft epic gear, uncover a vast bestiary, and recruiting a diverse team of adventurers and workers. Prepare your heroes for battle and unravel the mystery surrounding your missing king!

Live the CRAZY life of a Wizard’s assistant in this hilarious Clicker game! You’ll be in charge of making wacky and wonderful Potions, using ingredients produced in your garden. With plenty of twists and turns along the way, the fun never stops! Do you have what it takes?

"Wuru Painting Scroll - Romance of Heaven and Earth" is a development game with a mythological background. Players can formulate their own development routes in the game, or defend their homeland and the country, fight in all directions, or seek wisdom and courage.

仅使用 WinForm 开发的可全触控的开源纯文字探索游戏；围绕殖民地系统发展轻度生存、资源生产、种植、角色养成、战斗、资源收集等简单玩法，以及具备故事叙述和分支选择，非常适合用来打发时间；采用最简单的实现方式，配置要求极低，与传统桌面软件一样。

An idle game with a collectible card theme. Open booster packs, collect cards, build an elaborate stat chain, manage 6 different currencies, battle your way across 9 different regions, and reclaim the world!

Develop your computer empire, control costs, and increase profits. Decide whether to develop hardware in-house or purchase it, and whether to prioritize cost-effectiveness or pursue higher profits. The choices are all up to you.

An incremental clicker game where you HEROICALLY… click a button to light a fire. That’s it... The fire makes ash, you assign recipes to arcane forges, materials appear, upgrades unlock, numbers go up, and somehow.... you’re still optimizing it all. Repeat forever.

Deep Blue Fantasy is a roguelike strategy adventure game set in an underwater world. Collect weapons, recruit crew, hold the lucky dice in your hand, and embark on a journey into the unpredictable depths of the sea!

In Idle Heroes Clicker guide your quirky squad in epic idle battles, gain rewards even while offline, and unlock powerful upgrades.

The realm depends on your help: mix ingredients and create potions to cure wild, fantastical illnesses that befall your fellow citizens. But be warned, you are all on your own. Enjoy figuring out which ingredients work and which don't -- curing or killing those who ask for your help!

Hire heroes, send them on quests, get loot and make a profit as you expand from nothing into a bustling fantasy kingdom and attempt to win the coveted title of the greatest kingdom in all of the land!

Help a wizard build and upgrade a wizard tower in this incremental game! Use the tower to study magic, summon spirits, create buildings, and influence the world.

"Table for None" is a pixelated, bite-sized open world, food truck cooking adventure game. Explore diverse regions, discover new recipes, and prepare meals to manage your food truck!

Manage an underground tavern tucked away in a side alley of an ancient dwarven mining city, where rough but jovial miners gather to fill bellies and lift their voices, mugs, and sometimes their fists.

“The Eastern Sacrifice” is an idle game combining simulation with Eastern Cthulhu-inspired themes. In a world spiraling into chaos over authority, vanquish enemy, gather treasures, and build a devoted religion. Your sanctuary will help you reclaim theurgy, ascend to the divine realm.

Startup Company is a business simulation sandbox game where you’re the CEO of a new company. Your job is to build your very own website and compete against the largest tech giants on the planet!