In-App Purchases Games
Discover the best co-op games on Steam. Access estimated total revenue, median sales per game, saturation levels, and top-performing titles to benchmark your project.
Games with In-App Purchases
Explore 4165 games featuring in-app purchases
0Hunger Dungeon
Hunger Dungeon is a 1-6 player round-based Multiplayer Online Battle Arena game with a special pixel art style. Battle with more than 12 unique characters in fast-paced Free-for-All and Team Deathmatch rounds. Or take on the challenging Dragon Mode - the exciting first PvE mode!
0Wrecked
Choose your vehicle, install weapons and protections, and launch yourself in the biggest multiplayer challenge ever seen!

Marbles on Stream
Marbles on Stream is a Marble Racing game for EVERYONE! You can simulate races yourself or stream it on Twitch.tv with your viewers! Many features in game to help interact with your viewers and engage with them in unique ways. 3 ways to play! Download and stream! Download the MoS app on your mobile device! Get on Twitch.

Growtopia
Growtopia is a 2D sandbox game, that brings together millions of players in an expansive pixel world. Collaborate in building anything you can imagine, become anyone you want to be, and delve into numerous mini-games. Unleash your creativity and join the massive universe in Growtopia today!

Dodgy Deliveries
Co-op "Horror" game about running a delivery service with your friends! B̵̨̦͓͖̹̪̥̮͛̀̏̈́̐̔̉Ę̴̤̦̤͓̰̤́͗̚ ̵̨̺͓̱̞͔͉͙̀̂͂͋͠͠Ç̸̫͈̋͋͆̋̾̑̕͜Ä̴̛̟͑͛͋͂̌̕͜͝R̵̛͎̮̜̒̽̈́͂̓̒͘Ę̸͉̙̎̀͐͆Ḟ̶̼͖̭͇̗U̸̡̫͇̤̭̪̦̣̔Ḷ̶̛͖̙͗̋̈̇̕ ̷̡̢͕̦̜͚̌̎̃̔Ā̷̧͇͎̳͔̩̜̤̗͊̋Ţ̸̭̩͚̮͖͇̹̬̾ ̷͍̞̰͈̻̣͚̂̾ͅN̵̛̤͒̏̒͝Ḯ̵̡̘͇̖̏͘Ģ̸̛͙̥̞̽̀͒͜H̶̲̜̺̐̄͋͊̍̈́͘͜T̴̯̲̳̪͚̜̼̈͠

Inferna
Classic free-to-play open-world MMORPG with grind, PvP, and a risky upgrade system up to +10. Level 1–100 with no resets. 33 maps. Crossplay for PC & mobile (Android beta).

Puzzle Pirates
Every activity in Puzzle Pirates is a uniquely fun puzzle: be it sailing, gunning, or hauling treasure, your own puzzling skill determines your success!

LASERS
LASERS is a brutally hard multiplayer game about surviving deadly laser mazes. Only one player can win. Will it be you?

Zombie Gunship Survival
The Apocalypse came and went. All we have left is our will to survive, the endless hordes of zombies, and enough bullets to rip them all to shreds.

NBA 2K Playgrounds 2
NBA arcade action is back with NBA 2K Playgrounds 2! Pick your team, get ready to jam, and Ball Without Limits!

Prime World: Defenders 2
Defenders 2, - an exciting hybrid of Tower Defense and CCG, - is now available on Steam! Challenge endless hordes of monsters: build an impassable defense on their path and protect your mines. Collect all the unique towers and prove that even a tornado is not an obstacle for you.

Zombie Defense
A modern hybrid of the classic RTS and modern Tower Defense. Recruit soldiers, place them on slots and let them shoot incoming waves of zombies by their own. Order supplies, throw grenades, order airstrikes and many more... Perfect mix of strategy, tactics and micromanagement.

Combat Arms: the Classic
Combat Arms: the Classic is a multiplayer game, free-to-play modern first-person shooter. The game is a relaunch of Combat Arms in its glory days delivering gamers a nostalgic high-quality FPS with an extensive arsenal of weapons.
0West Hunt
West Hunt is a 1-8 player social deduction game set in the Old West! Among the hardworking townsfolk hides an Outlaw or two causing mischief and mayhem across town. Luckily, there are eagle-eyed Sheriffs ready to sniff them out! No matter what role you play, you're sure to have a hog-killin' time!

Milky Way Idle
Milky Way Idle: A multiplayer idle RPG where automation replaces grinding. Level up skills, gather resources, craft powerful items, and battle monsters—all while AFK. Trade in the marketplace, join a guild, team up for party combat, and socialize in chat as you progress effortlessly.

Super Sus
Welcome to join the multiplayer social deduction game - Super Sus! Engage in intense gameplay with global players, as you strategize to safeguard your spaceship from the cunning Impostors determined to sabotage the mission and eliminate everyone aboard!
0Fantasy Strike
A fighting game designed from the ground up to be so easy to control that even non-fighting game players can play it, yet deep enough to play in tournaments. Vibrant graphics and excellent online play.

Sword Art Online: Integral Factor
Aim to conquer Aincrad with Kirito and Asuna
Impact Point
IMPACT POINT! – An ultra satisfying, fast paced, 2-4 player, arena based, multiplayer, top down 2D shooter. Grab what you can and battle it out with 2-4 players to be the last man standing in a game heavily inspired by retro and vaporwave shooters.

Off The Grid
Welcome to Off The Grid, the next-gen free to play Battle Royale from visionary director Neill Blomkamp. Set in a near-future world where contestants are cybernetically augmented and dropped into televised bloodsport. Death is temporary, but fame is forever.