Top similar games like Project Viper:

Clicker Heroes 2 is an endless incremental idle Action RPG. Embark on a never-ending journey to the top right of your screen.

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!

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!

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.

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?

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!

Recruit, manage, and send your hireling crew to conquer demons and gather treasure—all from the corner of your screen. "Loot of Baal" is an idle desktop game where adventure runs alongside your daily tasks. Can your heroes save the world from chaos?

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.

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?

Weapon Shop Decillionaire is an idle game where weapons turn your dreams of wealth into reality. Build and sell equipment, use the profit to enhance it, while mastering strategic weapon placement on your shop's grid. It's time to become a decillionaire, one sword at a time!

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.

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）

Slay monsters and get through the campaign that includes alot of monsters, raids and other challenges. Upgrade yourself and your companions to beat those horrible monsters Compete against friends to ranking list and complete all achievements in the game.

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.

An active incremental were You Command your Skeleton Pirate crew. Destroy and Loot ships of their precious shells, Buy and Upgrade cannons. Unlock new abilities and Face Powerful Admirals and become the Richest Pirate there is.

Idle Progress - A free idle game where your task is to produce as many resources as possible, improve your weapons and armor for good attacks, create good fishing rods for a good catch and get legendary items by completing legendary quests.

Spacelair is a retro sidescroller arcade adventure with various gameplay challenges; health, air, food, work, education, energy, purchase buildings, mini-missions, greenhouses and without violence or shooting. Dive into the parallax future and discover your lair today!!

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.

Slay giant bosses and turn the hollow wasteland into the almighty kingdom! Endlessly rewarding incremental game where you collect fountains of rare loot, unleash crazy combos and watch the monsters fall under your knees. Boss Rush that keeps on going when you're gone!

A cruel and simple movement clicker game. Starting with a 1-in-4 chance to move as planned, can you collect the Coin of Rehtaeh and escape in 10 steps? Rage, upgrade, persevere, and discover multiple endings.

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!

Stage Break Idle is a relaxing incremental game where you defeat enemies at each stage. As you progress, you'll discover meaningful upgrades and unlock engaging new features. Unlock powerful companions to aid you in battle, and continue advancing until you conquer the final stage.

Relax and build real Japanese fluency with immersive phrase cards, idle progression, and smart XP-based unlocks. Level up phrases, unlock kanji, and expand your vocabulary in a peaceful, game-like learning system.

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.

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!

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!

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.

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。

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.