Top similar games like Project Viper:

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.

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

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.

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.

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!

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?

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.

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!

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?

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.

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!

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

Help Hero rebuild the entire universe, and beyond! An idle incremental adventure.

A game about running a botfarm on an oldschool MMO to gather and sell resources, level up your bots, and clear dungeons to find loot.

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）

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.

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.

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.

A casual cultivation-themed incremental idle RPG. Start as a Qi Refining cultivator, auto-train, idle, break through realms, explore maps and dungeons, defeat monsters, collect gear, skills, materials, pills, spirit stones and pets, farm, fish, chop wood, mine, cook, forge, and plan long-term growth

An idle game where you gather resources and grow your city. Sit back and watch your city expand!

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.

Every hero starts somewhere, usually with a dull axe, an even duller pickaxe. Background Hero puts you in charge of building one from scratch, one skill at a time. Idle progression, tiered upgrades, task lists, resources, dungeon rewards -- perfect for the completionist chasing the elusive 100%

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!

Build a PC company from a one-person operation in the dawn of computing to an industry titan in the modern era. Manage staff, secure contracts, research technology, and ship products all while keeping yourself from financial ruin. The Valley is an unforgiving place.

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!!

An incremental game about rolling up characters and forming adventuring parties to clear the dangerous dungeons across the land. Buy upgrades from the shop, restore old buildings, and prestige to unlock new mechanics and better dice. Conquer all 6 dungeons to save the realm!

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!

Help a wizard travel across the universe in this incremental game! Expand your magical fleet, warp to planets, grow stars, and recruit spirits to automate the journey.

“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.

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.