- #1 Botland Chronicles
97% matchNo user reviews
Dev: AnachroSoft, LLC
Windows
It has been 200 years since the aliens landed and destroyed human civilization on Earth. Cities lay in ruins. Weird creatures and rogue AI run rampant. Somewhere in a dark warehouse, a small combat bot, merely a prototype, is accidentally switched on. Beep boop... What the heck?!
Why similar: Aliens 18.7%, Dystopian 17.8%, Robots 13.2%, 2D Platformer 11.5%, Futuristic 10.4%
- #2 InfestStation
96% matchMixed66% of 35 reviews2024
Dev: Atom Switch, Inc.
Windows
INFESTSTATION is a multiplayer Sci-Fi horror game. Board danger-filled abandoned space craft, work together to complete objectives, and sever the dimensional gateways that have allowed horrifying threats to take over and infest these now derelict spaces.
Why similar: Aliens 16.8%, Dystopian 16%, Team-Based 14.4%, Online Co-Op 12.3%, Space 10.7%
- #3 Captain Galactic
96% matchNo user reviews2026
Dev: whoppagamer
Windows
Captain Galactic is a colorful retro sci-fi platformer where you ride a hoverboard through strange alien worlds, collect crystals, unlock abilities and items, dodge deadly traps, and blast enemies with your phaser.
Why similar: Side Scroller 23%, 2D Platformer 15.1%, Aliens 12.8%, Arcade 12%, Space 10.9%
- #4 First Law
95% match1 user reviews100% of 1 reviews2024
Dev: WesWare Games
Windows
Escape the ice caves of Europa and return home in this retro inspired 2D sci-fi platformer. Journey through ice caves using Newtonian physics.
Why similar: Robots 17.8%, 2D Platformer 17.2%, Space 16%, Arcade 14.5%, Linear 12.5%
- #5 Gnomes In Space
94% matchNo user reviews2026
Dev: Bathroom Wizard
Windows
An online co-op adventure where Gnomes must pilot a starship through space to find a cure for their dying home world. Accept missions from the Elder Gnome, avoid danger, and upgrade your ship, weapons, and tools to keep your crew alive.
Why similar: Team-Based 28.1%, Online Co-Op 20.4%, Space 15.2%, Co-op 14.4%, Multiplayer 10.9%
- #6 Neon Fever
94% match8 user reviews78% of 9 reviews2024
Dev: Beam Boys
Windows
Jump, slide and shoot! Kill a player or wipe the entire enemy team with your one-shot-no-scope-super-laser-aiming skills and use gadgets to your advantage, in a 4v4 arena shooter with dynamic game modes and fast paced movement mechanics. May the better team win!
Why similar: Team-Based 21.4%, Online Co-Op 12.8%, Space 10.6%, Futuristic 9.5%, PvP 9.2%
- #7 R-TYPE DX: Music Encore
93% matchPositive94% of 18 reviews2026
Dev: CITY CONNECTION
Windows
Bydo Missions in Your Pocket — Beyond Dimensions, the Melody of Two “R”s.
Why similar: Aliens 17%, Robots 15.5%, Side Scroller 14.1%, Space 12.9%, 2D Platformer 10.6%
- #8 SPACESHEEP
92% matchPositive82% of 22 reviews2025
Dev: GR0GZ_GAMES
Windows
You are a brave sheep who was sent to space by the USSR to test a new spaceship, but it veered off course and crashed on an alien planet! You must travel across strange worlds and fend off enemies to make it back to Earth safely.
Why similar: Online Co-Op 19.6%, Side Scroller 14.9%, 2D Platformer 13.8%, Aliens 12.2%, Space 10.9%
- #9 Project Sentinel - Zero Tolerance
91% matchNo user reviews
Dev: Cyberfang Studios
Windows
Project Sentinel is a 16-bit inspired run-and-gun platformer that blends arcade action with dystopian law enforcement. Intimidate suspects into compliance with a cybernetic roar, make arrests, rescue civilians, or enforce order through overwhelming firepower.
Why similar: Dystopian 15.5%, Side Scroller 14.7%, Robots 13%, Fast-Paced 10.8%, 2D Platformer 9.6%
- #10 Tank Team
91% matchVery Positive91% of 984 reviews2024
Dev: Finndustries
Windows · Mac · Linux
Median: 54 minMean: 6.4 hrs≥1hr: 43%
A team based PVP game where groups of up to 8 players must work together to operate a tank!
Why similar: Team-Based 33%, Online Co-Op 21%, PvP 11%, Side Scroller 9.1%, Co-op 5.3%
- #11 Farlight Commanders
90% matchMostly Positive73% of 15 reviews2021
Dev: Farlight Games Industry
Windows
Drive a spaceship where each player has an unique role. Play Solo or Coop with friends, up to 4. A perfect mix of space shoot em up and sci-fi action platformer. Fight in space or ground.
Why similar: Side Scroller 17.3%, Space 15.5%, 2D Platformer 11.7%, Online Co-Op 10.3%, Co-op 10.1%
- #12 Into The Void
89% match3 user reviews100% of 3 reviews2024
Dev: tateorrtot
Windows
A wormhole has opened up letting aliens terrorize your city. Pilot your spacecraft and destroy the aliens using flamethrowers, missiles, gatling guns, shockwaves, and more!
Why similar: Aliens 20.6%, Side Scroller 18.8%, Arcade 13.5%, Space 12%, Futuristic 11.3%
- #13 Code Arcturus
89% match6 user reviews100% of 6 reviews2020
Dev: Norbert Érsek
Windows
Code Arcturus is a retro inspired arcade-style action platformer, with aliens, robots, spikes, explosions, and lots of coins. Blast your way through levels, compete for the fastest times on the leaderboards in Speedrun mode, or put your skills to the ultimate test in Nerfed mode
Why similar: Side Scroller 16%, Aliens 15%, Robots 14.3%, Space 11.8%, Arcade 11.6%
- #14 What Happens in Space
88% matchNo user reviews
Dev: ShadowKiwi
Windows
What Happens In Space is a multi-player survival game where players are assigned a role the 2 sides being, either crew or alien. The crew need to survive while they find the keys for the escape pod and escape.
Why similar: Online Co-Op 21.4%, Space 21%, Team-Based 20.6%, Multiplayer 16.5%, Sci-fi 13.4%
- #15 Flappy Alien
87% matchPositive83% of 24 reviews2024
Dev: DIG Games
Windows · Mac · Linux
Prepare for an intergalactic adventure in Flappy Alien! Navigate your UFO through space, dodge obstacles, and aim for the highest score.
Why similar: Aliens 20.5%, Arcade 18.3%, 2D Platformer 16.2%, Space 14%, Linear 10.8%
- #16 Super Person Run Deluxe
86% match1 user reviews100% of 1 reviews2025
Dev: Creative Coded Games
Windows · Mac
A 2D platformer game where precision, timing, and skill are key. Sprint and jump through increasingly-challenging levels that test even the most experienced platformer players. Can you help Person retrieve the Super Turnip from Master Alien and his minions?
Why similar: 2D Platformer 20.1%, Side Scroller 15.8%, Sci-fi 12.8%, Aliens 11.1%, Space 10.3%
- #17 Byte Wars
86% match5 user reviews100% of 5 reviews2025
Dev: AccelByte
Windows
Byte Wars is a strategic top-down rocket shooter where every shot counts. Take control of a spacecraft, rotate to aim, and launch a single rocket at a time, carefully navigating the pull of nearby planets that warp your trajectory in real time.
Why similar: Arcade 16.2%, Space 16.1%, Futuristic 14.1%, Online Co-Op 12%, PvP 9.9%
- #18 Chroma
84% matchMostly Positive79% of 42 reviews2020
Dev: SnowCube I/S
Windows
Set out on a mission to stop the attacks of the tyrannical machines. Fight your way through a dystopian city and stop them. You are the city's only hope...
Why similar: Side Scroller 21.2%, Robots 17.4%, 2D Platformer 16.8%, Dystopian 14.4%, Futuristic 10.5%
- #19 Robot Tormod
84% matchMostly Positive76% of 17 reviews2022
Dev: Dnovel
Windows
You may think that this is nonsense, but the more I talk, the better you will be able to understand me.
Why similar: 2D Platformer 21.3%, Side Scroller 18.1%, Arcade 17.6%, Futuristic 12.3%, Robots 12.2%
- #20 DropTeam
83% matchNo user reviews
Dev: Mojo Games
Windows
Dive into massive, open alien environments to rescue, recover, and battle in the name of Humanity and profit. Select a mission, customize your equipment, drop, strike, and evac to space (if you can). Enjoy the physics based 1st person tactical shooter in VR or 2D, single player or in 4 player co-op.
Why similar: Team-Based 23.3%, Aliens 17.5%, Co-op 11.7%, Online Co-Op 11.3%, Multiplayer 11.2%
- #21 Galaxy Tactics
82% matchNo user reviews
Dev: Ablaze Interactive
Windows
Enter a world of tactical mayhem, with dozens of unique weapons to obliterate your opponents, on an everchanging battlefield with destructible terrain! Manage your arsenal and unleash epic and game-changing combos, online and offline, solo or with friends, and become the greatest in the galaxy!
Why similar: Team-Based 24.2%, Online Co-Op 14.9%, 2D Platformer 11%, Space 10.7%, Multiplayer 9.7%
- #22 Galactic Lander
82% matchVery Positive92% of 122 reviews2018
Dev: ZeroByter Games
Windows
Inspired by the classic arcade Lunar Lander game, in Galactic Lander you control a delicate scientific spaceship which you must deliver from point A to point B, either alone, or with a friend in a co-op level, potentially made by the game's own Steam Workshop community!
Why similar: Team-Based 21.7%, Space 18.6%, Online Co-Op 14.7%, Co-op 10.8%, Casual 10.4%
- #23 Robot Problems
81% match1 user reviews100% of 1 reviews2025
Dev: GrubItGames
Windows
Robot Problems - A platformer game where the player as a robot with jumbled controls, must drag blocks, press buttons, open passages and overcome all sorts of traps.
Why similar: Side Scroller 31.9%, Robots 25.9%, 2D Platformer 19.9%, Arcade 16.3%, Casual 6%
- #24 V-Shift
80% matchPositive94% of 17 reviews2025
Dev: Propel Studios
Windows · Mac · Linux
V-Shift is a high-intensity, fast-paced, battle platformer where mastering your movement is key to victory. Choose your champion and become the ultimate gladiator in a galaxy-wide alien arena. Master the V-Shift: velocity is damage; stillness is death.
Why similar: Fast-Paced 22.3%, Aliens 12.9%, Multiplayer 12.7%, Arcade 10.9%, 2D Platformer 10.4%
- #25 We're All Going To Die
81% matchMixed61% of 36 reviews2021
Dev: Black Banshee Studios
Windows
Gather a squad and fight for survival in We're All Going To Die. Work together with a squad using abilities, equipment and exploring different levels to make the most of your fight against your demise, after all, you're all going to die at some point.
Why similar: Online Co-Op 17.3%, Aliens 15.9%, Robots 13.7%, Space 9.9%, Multiplayer 9.9%
- #26 Gravity Storm: First Mission
79% matchPositive100% of 41 reviews2025
Dev: Jampley Games
Windows
Break the laws of physics, dash and shoot your way through levels full of hazards and machines gone rogue. In this retro game, you control Project Gravity Storm, an advanced machine able to control gravity itself; however, the mother computer will not make things easy for you.
Why similar: Robots 25.7%, Space 17.9%, Side Scroller 15.1%, Linear 13.3%, Sci-fi 11.5%
- #27 Farlight Commanders: Prologue
79% matchMostly Positive74% of 23 reviews2021
Dev: Farlight Games Industry
Windows
Farlight Commanders: Prologue is the first mission of an upcoming cooperative sci-fi shoot'em up. Play with friends up to 4. Drive a spaceship where each player has an unique role.
Why similar: Side Scroller 17%, Space 15.6%, Online Co-Op 11.8%, 2D Platformer 11.7%, Co-op 10.3%
- #28 Haunting Hijinx
78% matchPositive93% of 28 reviews2024
Dev: zibetnu
Windows · Linux
Outwit your friends as the ghost or cooperate to catch it in this spooky minigame for 2-5 players.
Why similar: Team-Based 27.5%, PvP 18.9%, Arcade 16.1%, Online Co-Op 9.6%, Co-op 7.4%
- #29 Rustborn - Outland Threat
78% matchNo user reviews2026
Dev: Nexus Arcane GameStudio
Windows
You are a cowboy abducted by aliens who accidentally received a cybernetic arm. Run, climb, and shoot like crazy to survive hordes of evil robots in this third-person bullet hell shooter. Conquer the mothership and find a way back home!
Why similar: Fast-Paced 19.7%, Aliens 19.5%, Robots 16.5%, Dystopian 11.9%, Sci-fi 9.4%
- #30 ACCRETION
77% matchNo user reviews
Dev: DoingOutstanding
Windows
ACCRETION is a fast-paced 2D space combat arena where up to 4 players battle in intense round-based dogfights.
Why similar: Space 21%, Aliens 16.9%, Multiplayer 15.1%, Arcade 11.4%, Casual 9.6%
- #31 AstroBrawl
77% matchNo user reviews
Dev: PapaCorps
Windows · Mac · Linux
AstroBrawl is a fast-paced interplanetary shooter in which gravity is your best ally and your worst enemy. Be an alien warrior through couch/online deathmatch and survival modes.
Why similar: Fast-Paced 22%, Aliens 14.7%, Space 11.9%, Multiplayer 11%, PvP 10.3%
- #32 Gritrunner
75% match1 user reviews100% of 1 reviews2026
Dev: Gerbodyne Interactive
Windows
Gritrunner is a neon arcade space game. Dodge enemies and their fire. Collect the wreckage. Get out if you can.
Why similar: Aliens 27.6%, Dystopian 24.9%, Arcade 15.9%, Futuristic 12.3%, Space 11.5%
- #33 Tag with Friends
76% matchNo user reviews
Dev: Festive Games
Windows
Do you like freeze tag? How about freeze tag with wall jumps and power ups? Tag with Friends is a 2D-platformer take on the classic school yard game. Playing online with up to five players in private lobbies in fast paced action.
Why similar: 2D Platformer 18.1%, Online Co-Op 17.7%, PvP 14.2%, Multiplayer 13%, Team-Based 10.4%
- #34 delivery pals
75% matchMixed47% of 176 reviews2025
Dev: stre1itzia
Windows
Put on your thermos bags and head outside with your friends. You will have to deliver food to the aliens and make sure that the last company on Earth does not close down.
Why similar: Team-Based 24.2%, Online Co-Op 21.2%, Aliens 17.5%, Procedural Generation 14.3%, Co-op 8.5%
- #35 All Systems Operational
73% matchPositive100% of 25 reviews2025
Dev: Seatoad LLCPub: Reign of Gaming
Windows · Mac
A chaotic bullet-hell ARPG from competitive gamers who hate easy modes. Bosses roast you, enemies swarm you, and only skill gets you through. Build insane ships, break the rules, and climb global leaderboards solo or with 4-player co-op.
Why similar: Team-Based 17.3%, Side Scroller 14.3%, Online Co-Op 14.1%, Space 13.2%, Futuristic 11.3%
- #36 Shroom Siege
74% matchNo user reviews
Dev: Upside Down Bird
Windows · Mac · Linux
Battle for control of a fungus-infested Kingdom in 4v4 strategic multiplayer matches. Possess specialized insects, working together to reach a Shogun, Shrine, or achieve a Poop Victory (yes, you read that right .. Poop Victory). Shroom Siege is for both new and experienced fighters!
Why similar: Team-Based 25.9%, Online Co-Op 15.5%, Side Scroller 12.4%, Arcade 11.4%, Multiplayer 10.3%
- #37 Hive Jump
76% matchMixed68% of 372 reviews2017
Dev: Graphite Lab
Windows · Mac · Linux
Median: 6.6 hrsMean: 6.7 hrs≥1hr: 92%
HIVE JUMP is a sci-fi action platformer for 1-4 players blending run ‘n gun gameplay with roguelike elements.
Why similar: Aliens 18.3%, Side Scroller 15.5%, Online Co-Op 13.2%, Procedural Generation 12%, Arcade 10.9%
- #38 Cargo Duty
74% matchMixed69% of 103 reviews2024
Dev: Carrot Studios
Windows
Your crew is on a mission to collect cargo. As you are going from moon to moon, there are creatures who will try and stop you. How long will you survive ?
Why similar: Team-Based 22.4%, Space 15.3%, Arcade 13.2%, Sci-fi 12.6%, Multiplayer 12%
- #39 HangTogether
71% match3 user reviews100% of 3 reviews2026
Dev: SlimeStudio
Windows
This game challenges you to control a machine and climb upward to escape. Your goal is to ascend across the remnants of a destroyed planet and reach the spaceship waiting at the top.
Why similar: Online Co-Op 29.5%, Multiplayer 18.9%, Co-op 17.5%, Robots 14.2%, Futuristic 8%
- #40 Asteroid Boom Cosmic Courier
72% matchNo user reviews2026
Dev: FiruLeisGamerStudio
Windows
Work off your corporate debt as a low-tier space courier. Deliver antimatter devices to E.L.E. asteroids, recover classified data, and tackle hazardous space operations in a chaotic 4-player physics platformer. Drop the payload, share the oxygen, and survive the shift.
Why similar: Online Co-Op 24.2%, Space 21.1%, Aliens 14.7%, Dystopian 12.8%, Sci-fi 12.2%
- #41 Interstellar Distress
72% matchNo user reviews
Dev: Matt
Windows
A 4 player co-op horror where you answer distress calls and board spaceships in search of survivors.
Why similar: Online Co-Op 22.2%, Aliens 17.9%, Space 15.2%, Procedural Generation 13.3%, Sci-fi 10.7%
- #42 Changeable Guardian ESTIQUE
70% matchPositive92% of 13 reviews2026
Dev: Cat Hui Trading LLCPub: AMATA Games
Windows
A spectacular, satisfying, and super-watchable defense battle! The ultimate 8-bit shoot 'em ups born in the 21st century, ""Changeable Guardian ESTIQUE"", is now on Steam!
Why similar: Side Scroller 22.1%, Aliens 21.8%, Robots 15.3%, Sci-fi 10.3%, Futuristic 9.3%
- #43 Saboteur
73% matchMostly Positive73% of 11 reviews2021
Dev: MemaHertz
Windows
A Saboteur has infiltrated a science team on a space station, trying to bring it down. The Security forces must now find an eliminate him, without killing any innocent scientists, before the station goes critical.
Why similar: Aliens 23.5%, Online Co-Op 19.5%, Space 15.6%, Multiplayer 12.3%, Arcade 10%
- #44 Satellite Repairman
73% matchMixed67% of 176 reviews2017
Dev: Nuno DonatoPub: Conglomerate 5
Windows · Mac · Linux
Median: 3.1 hrsMean: 4.1 hrs≥1hr: 80%
All the planets in the system have suddenly decided that the galaxy isn’t big enough for all of them! You’re not sure who launched the first missile and it doesn’t really matter! You’ve got nothing to do with it… you are just… the satellite repairman!
Why similar: Fast-Paced 22.5%, Space 20.2%, Side Scroller 15.2%, Arcade 12.8%, 2D Platformer 11.3%
- #45 ANT WORK
71% matchNo user reviews
Dev: taisholPub: taishol gaming
Windows
ANT WORK is a 2D action game for 1–8 players. Bring food back to the nest in the world of ants!
Why similar: Team-Based 31%, Side Scroller 27%, Online Co-Op 14.2%, Casual 7.6%, Multiplayer 7.2%
- #46 Smelted Kin: Inhuman Impact
71% matchNo user reviews
Dev: Microbat Studio
Windows · Linux
Sci-fi 2D shooter platformer combining the control of a human character and an armored vehicle on the surface of a planet filled with robots and immortal local inhabitants
Why similar: Aliens 18.3%, Side Scroller 18.1%, 2D Platformer 13.6%, Space 13.4%, Futuristic 12.1%
- #47 Lost In Space
70% matchNo user reviews2026
Dev: Alyssa Politte
Windows
Connor loves his job as a researcher, but his office space-base is under attack! Your boss has trusted you to vanquish the alien menace by killing as many as possible, and now you can do so on PC!
Why similar: Aliens 28.8%, Robots 20.7%, Futuristic 16.2%, Arcade 9.5%, Casual 9.3%
- #48 The Area 51 Job
70% matchNo user reviews
Dev: Power Up to Maximum
Windows
An online co-op adventure game about aliens making off with gadgets created using extraterrestrial technology. The anti-alien alarm can't stop all of us! Use physics-based objects to create havoc and extract with these powerful gadgets.
Why similar: Aliens 29.7%, Online Co-Op 22.4%, Multiplayer 16.4%, Co-op 13.1%, Procedural Generation 8.7%
- #49 Bugs From Space
69% matchNo user reviews
Dev: Earthlover Games
Windows
A fast-paced VR arcade shooter, where you fire guns, shoot energy bows, and toss explosive spears to defend your base from an alien infestation. The bugs shoot back, so don't forget to duck!
Why similar: Aliens 18.6%, Co-op 12.8%, Online Co-Op 11.3%, Sci-fi 10.8%, Arcade 10.4%
- #50 About LAST Chanks
69% matchNo user reviews
Dev: Venada Games
Windows
A tense solo and online co-op puzzle platformer. Two damaged robots share one draining energy supply through a physical cable. Coordinate every move, explore the ruins and find the legendary Chank before both systems shut down.
Why similar: Team-Based 24.6%, Online Co-Op 17.4%, Robots 15.8%, Side Scroller 15.5%, Co-op 10.6%
- #51 Billo-Bricks
69% matchNo user reviews
Dev: Sui-RamPub: Little Games
Windows
Save the World by destroying Bricks!
Why similar: Team-Based 33.1%, Arcade 17.4%, Online Co-Op 11.6%, Casual 11.1%, Co-op 10.6%
- #52 Amorphous
68% matchNo user reviews
Dev: ADEPT Interactive
Windows
Become the ultimate shapeshifting predator in Amorphous, a thrilling, tense 4v1 multiplayer game where you'll stop at nothing to consume everything in your path. But beware, the relentless Cleaners are hot on your trail, armed with powerful gear and a determination to eliminate you at all costs.
Why similar: Team-Based 23.5%, Aliens 16%, PvP 11.7%, Online Co-Op 11.6%, Futuristic 9.5%
- #53 WASD : The Adventure of Tori
66% matchVery Positive84% of 814 reviews2025
Dev: EVNA Games
Windows
WASD : The Adventure of tori is an online co-op game for 2–4 players, where each player can only use their automatically assigned key (W, A, S, or D). Even a small mistake can make the team fail, so talk with your teammates and work together! You’ll learn the rest by crashing into it… a lot.
Why similar: Online Co-Op 33.5%, Co-op 20.4%, Multiplayer 20.1%, 2D Platformer 9.1%, Arcade 8.2%
- #54 We who rise
67% match2 user reviews100% of 2 reviews2026
Dev: Nox Nauta Games
Windows · Linux
Fall, rage, climb again. No checkpoints. Just you, the tower, and your high score.
Why similar: Fast-Paced 23.3%, Side Scroller 23.2%, 2D Platformer 17.5%, Arcade 14.2%, Procedural Generation 7.9%
- #55 Hero Team
68% matchMostly Positive76% of 21 reviews2023
Dev: Never Don't Play
Windows
A side-scrolling multiplayer shooter. 1-4 local players can fight 4v4 battles online and offline, or speedrun practice missions.
Why similar: Team-Based 22.3%, Side Scroller 14.4%, 2D Platformer 11.5%, Robots 10.2%, PvP 10.2%
- #56 Quantum Echo
68% matchNo user reviews
Dev: Studio 5 Games
Windows
Quantum Echo is a thrilling cooperative first-person shooter. You and your team have been tasked to investigate lost communications from the orbiting Starship Genesis Four.
Why similar: Aliens 20.3%, Robots 19.8%, Online Co-Op 17.4%, Multiplayer 11%, Sci-fi 9.5%
- #57 Slingshottr
67% match4 user reviews100% of 4 reviews2024
Dev: tentcoding
Windows
A co-op sci-fi featuring scrap, piracy, and your talkative line manager Clara.
Why similar: Space 24.6%, Multiplayer 15.4%, Sci-fi 13.1%, Arcade 11.1%, Futuristic 8.3%
- #58 Invasion of the Lizard People
67% matchNo user reviews2026
Dev: Wian Jacobs
Windows
1–4 player co-op survival where you fight through waves of enemies, rack up kills, and collect powerful pickups to stay alive as long as possible. Fast-paced, chaotic runs push your limits every time.
Why similar: Online Co-Op 21.2%, Team-Based 18.7%, Fast-Paced 16.4%, Co-op 12.5%, Arcade 10.3%
- #59 Owata's Action ONLINE
66% matchNo user reviews
Dev: beGunStudio
Windows
『OWATA'S ACTION ONLINE』 is an online multiplayer 2D action FPS with super difficult. With the help of other players, you may be able to clear the difficult stages that are too painful to clear by yourself.
Why similar: Online Co-Op 17.2%, Side Scroller 16.8%, Team-Based 16.3%, 2D Platformer 11.9%, PvP 10%