- #1 Gates of Zendocon
97% match4 user reviews75% of 4 reviews2022
Dev: Epyx, Inc.Pub: Pixel Games UK
Windows
In this classic side-scrolling shoot-em-up, originally published in 1989 for the Atari Lynx handheld console, take on the role of a starship pilot trapped in a web of 51 interconnected hostile universes by the evil spider Zendocon.
Why similar: Shoot 'Em Up 19.9%, Side Scroller 17.3%, Retro 14.6%, Shooter 10.4%, Aliens 9.8%
- #2 R-Type Dimensions III
96% matchNo user reviews2026
Dev: KRITZELKRATZ 3000Pub: ININ
Windows
Building on the legacy of R-Type Dimensions and R-Type Dimensions EX, Dimensions III has been completely re-envisioned with cutting-edge visuals and sounds, expanded gameplay modes, and a range of new features designed to deliver the most definitive modern edition of R-Type’s classic era.
Why similar: Shoot 'Em Up 20.6%, Side Scroller 18.7%, 2.5D 17.8%, Shooter 11.4%, Aliens 8.3%
- #3 Mud River
96% match2 user reviews100% of 2 reviews2021
Dev: Rocpain Games
Windows · Mac · Linux
Mud River is a horizontal 2D Shoot‘em Up game. The Rio Doce (Sweet River) was a paradise for mankind and animals, but now it has become a territory destroyed by the unscrupulous activities of Dr. Wellin. This is Pacal's first destination, ascending the Rio Doce preventing its complete destruction.
Why similar: Shoot 'Em Up 19.2%, 2.5D 16.1%, Side Scroller 14.9%, Aliens 12.8%, Shooter 11.4%
- #4 Jet Gunner: Refueled
95% matchPositive87% of 15 reviews2025
Dev: Sinclair StrangePub: Clickteam
Windows
Jet Gunner is reloaded, remade and refueled for a new explosive 8-bit adventure. Relive the past glory days where VHS was king, phones didn't have screens and you'd have to blow into a cartridge to get your gaming fix.
Why similar: Shoot 'Em Up 17.6%, Side Scroller 14.1%, Platformer 13.8%, Arcade 12.2%, Shooter 11.6%
- #5 Exterminator V Pollinators
94% matchNo user reviews2025
Dev: Hydro Shock Studio
Windows
In this Shoot'em, you fight against an alien swarm of pollinators taking over the system! With your laser beam, Blast through waves of enemies, traverse challenging puzzles, and reclaim control in this fast-paced shooter. Step up to the challenge and push back the alien invaders!
Why similar: Shoot 'Em Up 23.7%, Side Scroller 17.1%, 2.5D 13.8%, Shooter 13.3%, Arcade 10.5%
- #6 VERZEUS
94% match9 user reviews89% of 9 reviews2024
Dev: RETSUZANPub: Henteko Doujin
Windows
Blast and weave your way through enemy fire while managing a wide variety of ship power-ups in this retro style horizontal shoot-'em-up!
Why similar: Shoot 'Em Up 19.9%, Side Scroller 17%, Retro 12.2%, Aliens 11.9%, Arcade 9.7%
- #7 A Blast From The Past
93% matchPositive100% of 19 reviews2023
Dev: Happy Cactus Games Limited
Windows · Mac
A Blast from the Past is a stunning, classic arcade shooter. Includes gameplay modes for the casual gamer through to "Tournament Mode" for Hi-Score hunters! With 4K/360Hz+ support, experience smooth as silk gameplay in this dazzling arcade blaster with something for every arcade-going fan!
Why similar: Shoot 'Em Up 27.2%, 2.5D 19.9%, Shooter 13.6%, Arcade 12.3%, Action 5.4%
- #8 Hyper-5
92% matchPositive89% of 18 reviews2022
Dev: Hyper Productions
Windows
Hyper-5 is a cinematic shmup inspired by classics from the “golden era” of the 90’s. Responding to a distress beacon, deep space scout ship Hyper-5 is drawn into a terrifying battle with an unknown enemy.
Why similar: Shoot 'Em Up 22.8%, Side Scroller 18%, Aliens 13.4%, Shooter 11.9%, Arcade 11.6%
- #9 ZURD HUNT
91% matchNo user reviews2025
Dev: DVPub: David Vecchione
Windows
In the year 2,000,000,009, a team of bounty hunters infiltrates a massive facility swarming with hostile AI. Can they find Zurd?
Why similar: Shoot 'Em Up 25.1%, Side Scroller 16.8%, Retro 14.7%, Arcade 12%, Platformer 8.9%
- #10 Weapon of Choice DX
91% matchMostly Positive77% of 481 reviews2015
Dev: Mommy's Best Games
Windows
Median: 2.3 hrsMean: 6.2 hrs≥1hr: 69%
Weapon of Choice is a high-energy, side-scroller in which each playable character is unique with their own special weapon and abilities! Blast insane aliens, find new player characters, and choose between branching paths!
Why similar: Shoot 'Em Up 19.9%, Side Scroller 16.4%, Aliens 16.1%, Platformer 12.1%, Retro 11.9%
- #11 N₂O
90% matchMostly Positive73% of 11 reviews2022
Dev: Gremlin InteractivePub: Pixel Games UK
Windows
Pilot your customized craft across 30 psychedelic tubular levels of adrenaline-pumping action, fighting a constant stream of terrifying insectoid aliens trying to stop you in your tracks, all set to a soundtrack by The Crystal Method. Features a 2-player local coop mode.
Why similar: Shoot 'Em Up 24.9%, Retro 17.7%, Shooter 13.5%, Arcade 12.2%, Futuristic 7.9%
- #12 Evasion from cluster 42
89% match1 user reviews100% of 1 reviews2023
Dev: Eric BehmePub: None
Windows
Evasion from Cluster 42, an arcade spaceshooter for 1 or 2 players with 3D GFX and a Background Story. Play every level from top down view or from side view. You'll get a different view and a different experience that way for each level!
Why similar: Shoot 'Em Up 15.4%, 2.5D 13.5%, Side Scroller 12.6%, Aliens 11.5%, Shooter 9.8%
- #13 Spacewing War
89% matchPositive100% of 11 reviews2022
Dev: Pneuma GamesPub: Eastasiasoft Limited
Windows
Blast off for a retro shoot’em up experience filled with clever twists and secrets!
Why similar: Shoot 'Em Up 26.1%, Side Scroller 24%, Shooter 13.5%, Arcade 12.2%, Retro 7.4%
- #14 Contra: Operation Galuga
87% matchVery Positive88% of 909 reviews2024
Dev: WayForwardPub: KONAMI
Windows
Median: 2.6 hrsMean: 5.4 hrs≥1hr: 69%
The legendary Contra series returns! This reimagining of the classic run-'n'-gun action game from the ‘80s features new stages, new enemies, new play mechanics, and co-op combat for up to 4 players!
Why similar: Shoot 'Em Up 17.7%, Side Scroller 14.3%, Aliens 14.2%, Platformer 12%, Shooter 11%
- #15 Touch Force
88% match9 user reviews89% of 9 reviews2023
Dev: www.superstargames.co.ukPub: Golocobiz Limited
Windows · Mac
Most unique top down shooter. Bring hell to insectoid robot invasion.
Why similar: Shoot 'Em Up 16.9%, 2.5D 15.8%, Side Scroller 13.8%, Aliens 12.5%, Shooter 10.4%
- #16 Short Warp: Deep Space Bounty
86% matchNo user reviews
Dev: Short Warp LLC
Windows
Short Warp: Deep Space Bounty is a modern arcade shoot ’em up mixing top-down and side-scrolling missions in a rugged sci-fi universe. Pilot stock ships or craft custom builds across multiple game modes. Cast a short warp and Lower Away!
Why similar: Shoot 'Em Up 22%, Aliens 14.2%, Side Scroller 13.8%, 2.5D 12.5%, Arcade 10.8%
- #17 Crazy Invader ShootEm Down
86% match6 user reviews83% of 6 reviews2021
Dev: Crazy Retro Games
Windows
Enjoy fast paced action in this retro inspired arcade ShootEm Up Style game
Why similar: Shoot 'Em Up 26.9%, Retro 18.1%, Arcade 16.7%, Aliens 12%, Old School 7.8%
- #18 Rendering Ranger™: R² [Rewind]
84% matchPositive88% of 26 reviews2025
Dev: Limited Run GamesPub: Ziggurat
Windows
You are the Rendering Ranger, a special forces soldier defending Earth from a devastating alien invasion through nine levels of action platforming as well as blisteringly fast horizontal shooter stages. Originally developed for Super Famicom by Manfred Trenz, creator of the Turrican series.
Why similar: Shoot 'Em Up 26.4%, Side Scroller 19.6%, Shooter 12.6%, Arcade 10.6%, Retro 10.2%
- #19 Stellar Raid
85% match8 user reviews78% of 9 reviews2021
Dev: Berry Patch Games
Windows
Stellar Raid is a side-scrolling run and gun game inspired by the greatest classic games of the genre! With a variety of weapon upgrades at your disposal (including a support drone) you’ll charge through hordes of enemy mercenaries to take down one of the Universe’s most notorious space terrorists!
Why similar: Shoot 'Em Up 27%, Side Scroller 26%, Arcade 13.9%, Retro 13.8%, Shooter 7.5%
- #20 Icarus
84% matchNo user reviews
Dev: Denis EvansPub: Japster's Cavern
Windows
Icarus, a classic side-scrolling space shoot-em-up tribute! - Thumping soundtrack, Bosses, Multiples, Power-ups, Secrets, BIG levels... ...Give the (free) work in progress / teaser demo a try!
Why similar: Shoot 'Em Up 27.7%, Side Scroller 20.8%, Aliens 15.2%, Retro 13.2%, Shooter 8.2%
- #21 Bebok Invasion
83% match1 user reviews100% of 1 reviews2023
Dev: Mediakomp
Windows
Fight back against a chaotic alien invasion in this fast-paced retro shooter! Blast through 54 levels, master wall-jumps and dash moves, and take down the mischievous beboks before they overrun the planet.
Why similar: Shoot 'Em Up 17.8%, Side Scroller 14%, Platformer 13.9%, Shooter 12.2%, Foreign 12.1% ★
- #22 G-Darius HD
82% matchVery Positive95% of 156 reviews2022
Dev: TAITO CORP.
Windows
Median: 3.5 hrsMean: 5.7 hrs≥1hr: 78%
You will see the creation of new lives... Capture enemies and fire them back at their allies as enormous beams of energy in this horizontally scrolling shooting game, featuring 5 versions of G-Darius with new features, enhancements, and Steam exclusive extras!
Why similar: Shoot 'Em Up 19.2%, 2.5D 16.5%, Side Scroller 16.1%, Shooter 10.8%, Aliens 10.2%
- #23 Space Warpster
82% matchNo user reviews
Dev: AMAMiZU games
Windows · Linux
A fast-paced retro arcade shooter inspired by classic 1980s side-scrolling space combat. Weave through organic obstacles, survive relentless enemy waves, and defeat powerful end-level bosses in a pure, skill-driven singleplayer experience.
Why similar: Shoot 'Em Up 24.8%, Side Scroller 17.4%, Retro 12.3%, Arcade 12.3%, Aliens 9%
- #24 ZPF
81% matchNo user reviews2026
Dev: ZPF TeamPub: Mega Cat Studios
Windows
ZPF is a retro-inspired horizontal shooter for the Sega Genesis/Mega Drive. Blast your way through a cosmic gauntlet of epic boss battles, addictive scoring, and hidden secrets in a thrilling arcade-style adventure through fantasy, sci-fi, and alien-themed worlds.
Why similar: Shoot 'Em Up 20.4%, Side Scroller 15.9%, Aliens 15.6%, Shooter 12.3%, Futuristic 8%
- #25 Egglien
80% matchPositive100% of 34 reviews2022
Dev: Spacespy Games
Windows
A retro space themed action shooter where your bullets send you flying through the air!
Why similar: Shoot 'Em Up 22.2%, Aliens 18.5%, Platformer 15.4%, Futuristic 10.6%, Retro 9.3%
- #26 DRUNKEN BARON
81% matchNo user reviews2025
Dev: Florian Schäfer
Windows
DRUNKEN BARON is a fast-paced 2D arcade shooter inspired by classic flappy-style games. Keep your plane in the air by tapping the button, fly through chaotic corridors, shoot invading aliens, drop bombs, and survive as long as you can!
Why similar: Shoot 'Em Up 22.5%, Side Scroller 15.6%, Arcade 14.5%, Shooter 14.2%, Aliens 12.5%
- #27 Pewt 'em Up!
79% matchVery Positive96% of 171 reviews2022
Dev: team tsoto
Windows · Linux
Pewt 'em Up! is a retro inspired arcade space shoot 'em up with lots of upgrades, achievements, extras and more.
Why similar: Shoot 'Em Up 22.6%, Aliens 18%, Shooter 13.6%, Arcade 13.2%, Futuristic 10.1%
- #28 Gun Crazy
79% matchMostly Positive71% of 150 reviews2019
Dev: Ritual GamesPub: GrabTheGames
Windows
Median: 2.1 hrsMean: 2.8 hrs≥1hr: 66%
Gun Crazy is a fast paced and hectic arcade style action shoot em’ up sporting old school pixel art and a retro sound track.
Why similar: Shoot 'Em Up 16.6%, Platformer 14.9%, Retro 13.3%, Aliens 11.7%, Side Scroller 11.1%
- #29 One Way Road: Firehunt
77% matchMostly Positive73% of 119 reviews2024
Dev: Shabunov LeonidPub: Valkyrie Initiative
Windows
Median: 42 minMean: 3.4 hrs≥1hr: 33%
Firehunt is a prologue for the main story One Way Road. Take part in space battles as you travel across the galaxy and fight to save humanity. This cinematic narrative driven action-focused space shooter, will take you on a journey into the near future, and put the destiny of mankind in your hands.
Why similar: Shoot 'Em Up 22%, Side Scroller 17.5%, 2.5D 17.1%, Arcade 12.5%, Futuristic 10%
- #30 Cosmic Wartoad
78% match2 user reviews100% of 2 reviews2022
Dev: Ocean SoftwarePub: Pixel Games UK
Windows
The Queen of the Cosmic Wartoads has been abducted by the Rigellian Slime Beasts, their deadliest foe, and turned into the most hideous thing imaginable: a human being! Traverse the Rygellian Time-Void, reach the Slime King's lair and dismantle their deathly machine with your Cosmic Tool Kit.
Why similar: Shoot 'Em Up 29.7%, Retro 16.7%, Shooter 14.2%, Aliens 12.5%, Arcade 12.4%
- #31 Robonauts
78% matchMixed57% of 21 reviews2021
Dev: QubicGamesPub: Untold Tales
Windows
Shoot through storms of weird and funny creatures, jump between planets by switching gravity, and relive the childhood fun of your very first arcade shooters - alone or with a friend in co-op!
Why similar: Shoot 'Em Up 20.4%, 2.5D 14.5%, Platformer 12.9%, Aliens 12.7%, Shooter 10.8%
- #32 Zarlor Mercenary
77% match6 user reviews100% of 6 reviews2022
Dev: Epyx, Inc.Pub: Pixel Games UK
Windows
Top-down shooter action for the Atari Lynx handheld console. WANTED: Hot gun for hire. Travel to several exotic and dangerous places. Discover several exotic and dangerous aliens and kill them. Kill lots. For cash. Buy more weapons and kill again.
Why similar: Shoot 'Em Up 19.2%, Aliens 17.1%, 2.5D 14.2%, Retro 12.7%, Shooter 9.5%
- #33 The Rift Rebels
76% matchNo user reviews2026
Dev: Playthrough Experience
Windows
An unknown force from a parallel reality trapped Earth’s energy in three runes. The best resistance fighters have been sent on a critical mission to destroy the runes and seal the dimensional rift.
Why similar: Side Scroller 21.1%, Shoot 'Em Up 18.4%, Platformer 15.4%, Arcade 14.9%, Action 8.9%
- #34 White Eyes
76% match1 user reviews100% of 1 reviews2021
Dev: Chocolate Ship Games
Windows
Embark on an interstellar race as the universe collapses. Swing swords, fire projectiles, and reflect hazards to save nomads. 60 challenging missions. Random encounters. Simple mouse controls. Conquer diverse hazards. Will you guide them home?
Why similar: Shoot 'Em Up 21.9%, 2.5D 20.4%, Arcade 13.6%, Aliens 13.1%, Action 8.5%
- #35 Cyber Haze
75% matchNo user reviews
Dev: LucasMegaStriker
Windows
Cyber Haze is a retro-style 2.5D platformer in which Haze, a delivery robot, must defend his world against a horde of viruses that have begun to take over the digital world!
Why similar: 2.5D 26.4%, Platformer 20%, Retro 14.4%, Side Scroller 13.3%, Futuristic 9%
- #36 METEOR COMMANDER
75% match2 user reviews0% of 2 reviews2023
Dev: Propulsion Studios
Windows
Retro-inspired arcade-style shooter. Save humanity from incoming waves of flaming hot meteors, alien ships hell-bent on destroying humanity, and the strangeness of space by shooting, blasting and nuking incoming waves of meteors and enemies.
Why similar: Shoot 'Em Up 20.7%, Aliens 16.1%, Shooter 12.5%, Arcade 12.1%, Retro 8.4%
- #37 Metal Soldiers 3D
74% matchNo user reviews
Dev: Play365
Windows · Mac
Metal Soldier 3D is a fast-paced run-and-gun shooter where you battle a rogue army across explosive 2.5D levels. Use a wide arsenal, pilot tanks and mechas, and face off against traps, bosses, and even dinosaurs in classic arcade-style action.
Why similar: 2.5D 18.9%, Side Scroller 13.8%, Retro 13%, Arcade 12%, Old School 11.8%
- #38 Energy Fighters
73% matchPositive100% of 12 reviews2024
Dev: Paul Connor
Windows
A modern retro inspired side scrolling shooter with a deep upgrade system and the ability to absorb enemy fire and also deflect it back to your enemies. A fast paced shooter that can be played solo or local co-op with 12 difficulty modes and lots of boss battles.
Why similar: Shoot 'Em Up 21%, 2.5D 18.4%, Side Scroller 14.1%, Shooter 11.8%, Arcade 9.1%
- #39 Antibody
74% matchNo user reviews
Dev: PunchButton Studios
Windows
Blast your way through waves of viroid enemies in Antibody, a Defender-style shoot ‘em up set on a living planet. Move through Sanguon’s insides as you fight to contain a viral outbreak. You are the cure.
Why similar: Shoot 'Em Up 25.6%, Side Scroller 16.5%, Arcade 12.5%, Retro 11.5%, 2.5D 10.4%
- #40 Iron Flight
73% matchNo user reviews
Dev: Alfajor Game Studio
Windows
A new dimension on the classic shmup genre, take to the skies as a rookie pilot thrown into the deep end. Prove yourself in skies as you battle devious enemies and work become a hero pilot in Iron Flight Air Force.
Why similar: 2.5D 23%, Shooter 14.8%, Aliens 12%, Flight 8.6%, Futuristic 6.6%
- #41 Rebel Core: Awakens
73% matchNo user reviews
Dev: Atom Switch, Inc.Pub: TBD
Windows
A sci-fi action platformer where players can jump, shoot, slash, and shield their way through the 8 Core Robotics and their domains. Conquer levels and bosses in any order and defeat them all to reach the The Citadel - along with the robotic Council that has conquered humanity.
Why similar: 2.5D 19.2%, Side Scroller 16.5%, Shoot 'Em Up 16.4%, Platformer 13.5%, Retro 12%
- #42 Stellar Nemesis
72% matchNo user reviews2026
Dev: Perun Games Studio
Windows
A high-definition arcade shooter blending old-school action with modern polish. Battle across the Solar System, upgrade your weapons, and unlock tougher challenges in Nemesis Mode - all set to a hypnotic, retro-electro soundtrack.
Why similar: Shoot 'Em Up 17.3%, Old School 16.3%, Retro 16.2%, Side Scroller 13.5%, Shooter 13.1%
- #43 R-Type Final 2
71% matchMostly Positive75% of 816 reviews2021
Dev: Granzella Inc.Pub: NIS America, Inc.
Windows
Median: 3.5 hrsMean: 12.8 hrs≥1hr: 72%
R-Type has returned! The legendary side-scroller is back and better than ever with beautifully rendered 3D graphics, exhilarating shoot-'em-up gameplay, and a multitude of stages, ships, and weapons that will allow you to conduct a symphony of destruction upon your foes.
Why similar: Shoot 'Em Up 32.3%, Side Scroller 23.5%, Shooter 15.3%, Arcade 14.7%, Action 6.9%
- #44 Katalyst
71% matchNo user reviews
Dev: Dabuggy Games
Windows
Katalyst is a 2-D Space Shooter for the people who love and grew up with Space Shooters! Guide the Hero on his journey to defeat the evil aliens threatening civilization! If you like dodging bullets, precision shooting, and only being able to move in 8-directions, then this game is for you!
Why similar: Shoot 'Em Up 18.2%, Aliens 15.8%, Side Scroller 14.3%, Shooter 11.2%, Arcade 10.8%
- #45 Starxia
71% matchNo user reviews
Dev: Black Mastiff Studio
Windows
Starxia is an old-fashioned side-scrolling space shooter. Step into the role of a Pilot and use your ship to eliminate hordes of fierce enemies. A compelling story and many interesting characters await you in this adventure. Take over the controls and fly into the vacuum of space. Let the hunt begin
Why similar: Shoot 'Em Up 26.5%, Side Scroller 25%, Arcade 13.7%, Futuristic 6.5%, Action 5.8%
- #46 INNBC STARFIGHTER
69% match5 user reviews80% of 5 reviews2026
Dev: Jonathan Fior Pub: Innovative Bioresearch
Windows
A free-to-play 90s-style bullet-hell shooter with high-res graphics, unlocked 60+ FPS, single-player campaign, and online co-op multiplayer!
Why similar: Shoot 'Em Up 22.1%, Side Scroller 19.9%, Aliens 12.7%, Shooter 12.3%, Arcade 11.2%
- #47 Trantor: The Last Stormtrooper
72% match1 user reviews100% of 1 reviews2020
Dev: Probe Software Ltd.Pub: MIRROR Soft
Windows · Linux
Betrayed by his people, TRANTOR is abandoned alone on an Alien planet. His only chance of escape is to actvate the planet's main computer that lies within the terminal building. Armed only with a flame thrower, fight your way to freedom as TRANTOR...THE LAST STORMTROOPER.
Why similar: Side Scroller 20.3%, Retro 17.4%, Action 16.7%, Platformer 14.7%, Shooter 12.2%
- #48 Flashback 2
70% matchMixed43% of 152 reviews2023
Dev: Microids Studio ParisPub: Microids
Windows
Immerse yourself in an action-packed cyberpunk universe where the fate of humanity itself hangs in the balance. The Morphs are preparing their final attack, determined to enslave every civilization in the Solar System — and it's your mission to fight back!
Why similar: 2.5D 23.5%, Futuristic 13.6%, Arcade 13.4%, Aliens 12.7%, Retro 12%
- #49 One Way Road
70% matchNo user reviews
Dev: Shabunov LeonidPub: Valkyrie Initiative
Windows
One Way Road is a story-driven action game combining elements of Scroll Shooter, Top Down Shooter, and Tube Shooter. Take the helm of a space cruiser, explore the galaxy, and fight in stellar battles to save humanity.
Why similar: Side Scroller 19.8%, 2.5D 18.2%, Shoot 'Em Up 13.3%, Aliens 12.2%, Arcade 11.5%
- #50 R-TYPE DX: Music Encore
69% matchNo user reviews
Dev: CITY CONNECTION
Windows
Bydo Missions in Your Pocket — Beyond Dimensions, the Melody of Two “R”s.
Why similar: Shoot 'Em Up 23.9%, Side Scroller 18%, Shooter 15.6%, Aliens 14.2%, Action 8.7%
- #51 RAILGUN 500
67% matchPositive100% of 16 reviews2023
Dev: Oliver GallinaPub: Anemone
Windows
RAILGUN 500 is a pick up and play arcade shooter featuring floods of alien freaks. Master the railgun's systems, manage the enemy horde, and you might just live through it all.
Why similar: Shoot 'Em Up 21.1%, Aliens 17.8%, Shooter 12.8%, Arcade 12.6%, Old School 9.2%
- #52 Raw Fists
68% matchNo user reviews
Dev: Sinclair Strange
Windows
There isn't anything better than punching things in 8-bit that will end up leaving you with RAW FISTS! *Warning, this game contains old school difficulty* (Blowing in the cartridge is not required.)
Why similar: Shoot 'Em Up 18.6%, Platformer 16.5%, Arcade 14.9%, Side Scroller 14.6%, Shooter 13.8%
- #53 In My Defense
70% matchNo user reviews2021
Dev: Scientist Software
Windows
This is a very challenging, old-school, retro, side-scrolling, sci-fi shooter, with modern twists. You must defend your base against the onslaught of approaching alien attackers. Utilize power-ups and protect your allies and resources. If you miss the arcade games of yesteryear, this is for you.
Why similar: Side Scroller 21.6%, Shoot 'Em Up 20.4%, Retro 17.5%, Old School 13.8%, Arcade 13.1%
- #54 Best Buds vs Bad Guys
69% matchMixed53% of 32 reviews2016
Dev: Reset Games Ltd
Windows · Mac · Linux
Best Buds vs Bad Guys is a 2D run ’n’ gun from a game developer Dad and his 11 year old son, with a special message behind it. Travel to 11 different worlds, all presented in classic 16-bit style, with a catchy chip-tune soundtrack and lots of over-the-top weapons!
Why similar: Side Scroller 17.5%, Platformer 16.9%, Retro 15.2%, Shoot 'Em Up 13.6%, Arcade 12.9%
- #55 AlphaBlue
67% matchNo user reviews
Dev: Dream Stories
Windows · Mac · Linux
Cross the universe, shoot aliens, upgrade your weapons and face powerful bosses with AB in this retro inspired lateral shoot 'em up to save the world. Adventure into Campaign Mode or face the never-ending waves of Endless Mode with suitable challenges for all skill levels.
Why similar: Shoot 'Em Up 21.2%, Aliens 14.4%, Side Scroller 12.4%, Retro 12.2%, Arcade 10.4%
- #56 Thundering Skies
68% matchMostly Positive71% of 21 reviews2017
Dev: Flat Voxel
Windows
A shoot'em up inspired by the 16-bit classics of the genre.
Why similar: Shoot 'Em Up 22.7%, Side Scroller 18.3%, Arcade 13.3%, Old School 11.6%, Retro 11.6%
- #57 Terram Reduc Protocol
65% match2 user reviews100% of 2 reviews2025
Dev: Ladislav Masopust
Windows
This 2.5d platformer blends the nostalgia of 90s shooters with modern gameplay mechanics and graphic design. Move using the keyboard, aim and fire with the mouse, kill everything that crawls of flies, get through mazes full of deadly traps, survive battles with robotic bosses and save the Earth.
Why similar: Shoot 'Em Up 21.4%, Platformer 17.6%, 2.5D 17.4%, Aliens 15.3%, Shooter 15%
- #58 GUN DOG ROCK RAPID
67% matchPositive100% of 11 reviews2020
Dev: leimonyaPub: leimonya
Windows
Super simple 2D shooter game! Use the two types of shots to push forward.Kick out the swarming zakos and take on the powerful bosses.7 crazy worlds are waiting for your cat!?
Why similar: Shoot 'Em Up 26.5%, Side Scroller 20.9%, Shooter 16%, Arcade 15.6%, Retro 10.9%
- #59 Promethium
68% matchMixed67% of 24 reviews2017
Dev: Xiotex Studios LtdPub: Thalamus Digital
Windows · Mac
Median: 3.3 hrsMean: 3.7 hrs≥1hr: 95%
Inspired by classic Commodore 64 and arcade games, Promethium is a hard-as-nails retro inspired side-scrolling shoot-em-up that takes place over numerous levels that get harder and harder. If you’re after a nice calm casual game this isn’t it!
Why similar: Shoot 'Em Up 27.9%, Side Scroller 17.8%, Shooter 13.4%, Retro 13.3%, Arcade 12.7%