Open Source Side-Scrolling Games

Another version of the simple action game modeled after the lightcycle sequence of the movie Tron. We're using SourceForge only for file releases and news these days. Development has moved on to GitLab: https://gitlab.com/armagetronad/armagetronad

Official continuation of the famous Blobby Volley 1.x arcade game.

StepMania is a music/rhythm game. The player presses different buttons in time to the music and to note patterns that scroll across the screen. Features 3D graphics, visualizations, support for gamepads/dance pads, a step recording mode, and more! WE HAVE MOVED TO GITHUB.

nInvaders is a Space Invaders clone based on ncurses for ASCII output.

OpenLierox is an extremely addictive realtime worms shoot-em-up backed by an active gamers community. Dozens of levels and mods are available to provide endless gaming pleasure.

A Jump and Run game like Super Mario World with an advanced Editor and highly detailed Graphics based on SDL with a OpenGL accelerated Graphics Renderer developed in C++. Runs under Linux, Windows and Mac and can be easily ported to other platforms.

Open Sonic is a free open-source game based on the "Sonic the Hedgehog" universe. It introduces a different style of gameplay called cooperative play, in which it's possible to control 3 characters simultaneously. It works on Windows, Linux and MacOSX

Etterna is a community developed version of StepMania 5 specifically made with keyboard players in mind. If you like this game consider supporting the developer on Patreon https://patreon.com/etternaonline

A cross platform, open source version of the unforgiving Japanese parody of Super Mario Bros. Now for Windows (fixed) and AmigaOS 4*! Requires: SDL, SDL_image, SDL_gfx, SDL_mixer, SDL_ttf *Thanks to Michael Trebilcock for the port

------- 6th Feb 2026 ---------- gamepad support added = Mario_NES_Gamepad_Supported.zip require minimum java 1.8 after starting game with java.exe -jar "Mario.jar" in the main screen you can press z and x to chagen levels -------- settings if u check "skip this next time" and if u want to bring it back simply delete the file "Settings.txt" ( the file is create when u launch game and start game ) -------- controlls : z = run / fire x = jump arrows : left = go left down : duck right = go right i = show controlls menu g = show gamepad buttons -------- this is not for android game , its for windows , mac os and linux

Paintown is a 2d side scrolling beatem-up engine. Paintown supports game styles similar to the Sega Genesis game, Streets of Rage 2, as well as traditional 1 vs 1 fighting games through an implementation of MUGEN. Many aspects of Paintown are customizable, from the menu system to the levels and players that can be controlled. Paintown is highly portable. So far Paintown can run on Windows, OSX, Linux, BSD, Wii, PS3, Android and other systems.

I Have No Tomatoes is an extreme leisure time activity idea of which culminates in the following question: How many tomatoes can you smash in ten short minutes? If you have the time to spare, this game has the vegetables just waiting to be eliminated!

MyMan is a video game for color and monochrome text terminals in the genre of Namco's Pac-Man.

Please note: OpenBOR has moved to GitHUB. Latest source and binaries may be found here - https://github.com/DCurrent/openbor OpenBOR is the open source continuation of Beats of Rage, a Streets of Rage tribute game originally developed by Senile Team. In the years since it has grown into arguably the single most powerful two dimensional sprite based engine in the world and certainly the most versatile. While intended to allow creation of side scrolling beat em’ ups like Double Dragon or Final Fight, the engine is also capable of replicating Shumps, RPGs, platformers and the like. A built in scripting engine allows authors to take it even further, making imagination the only real limit. See www.chronocrash.com for more details and to download the latest versions.

This game, I hope it will be soon, a good Clone of the game AtomicBomberMan. It supports multiplayer over the Internet. It's a funny smal game which can be very funny with other human players.

Metal Blob Solid is a 2D platform game, the first in the Blobwars series. You take on the role of a fearless Blob agent, Bob, who's mission is to infiltrate various enemy bases and rescue as many MIAs as possible, while battling many vicious aliens.

Open Mortal is a parody of the once popular coin-up fighting game, Mortal Kombat, for Windows and Linux. It is currently playable, has 18 playable characters. There is network game, team mode, etc. You can even add your own character.

Collection of SimpleJava War Games Currently at the beta stage: Flyer 0.2.6 - top view airplane shooter Fighter 0.1.3- side view airplane shooter and bomber Marine 0.3.5 - side view beat them all Tank 0.2.4- top view tank shooter Gunner 0.1.2 - perspective view gun shooter Warship 0.1.3 - top view sail ship shooter Civil war 1861 2.1.0 - strategic game Enigma 0.0.4 - Decoding game with Enigma Machine Fighter3D 0.0.2 - 3D airplane shooter Star Battles 0.0.2 - 3D spaceship shooter

A multiplatform vertical shoot-em-up with non-traditional elements.

FreedroidRPG is an original isometric 3D role playing game taking place in the future, on Earth. It features action and dialogs. FreedroidClassic is a 2D arcade game similar to Paradroid. =========================================== !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !! FreedroidRPG is migrating !! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - Latest versions of Git repositories are on https://codeberg.org/freedroid/ - Binary files are hosted on http://ftp.osuosl.og/pub/freedroid ===========================================

Fast 2d tank arcade game with multiplayer and split-screen modes.

A scrolling, platform-jumping, key-collecting, ancient pyramid exploring game, vaguely in the style of similar games for the Commodore+4. The game is intended to show young people (I'm writing it for my son's birthday) all the cool games they missed.

Alex the Allegator is a series of games featuring everything from puzzle games to racing and platform jump n runs. The Alex games are provided with full source and are buildable on every platform that Allegro supports.

Dave Gnukem is a retro-style 2D scrolling platform shooter. It is inspired by & similar to Duke Nukem 1, a famous 1991 classic. It currently runs on Windows, Linux, macOS, OpenPandora, MorphOS & more. It's not a clone or remake; it's more like a parody. ~2022/2023: New packages for Debian, Ubuntu etc.! https://repology.org/project/davegnukem/versions 3 Apr 2018: Version 1 out! As of 8 Oct 2016, this project is active again. Source: https://github.com/davidjoffe/dave_gnukem Dev LiveStream: http://twitch.tv/david_joffe https://www.liveedu.tv/david_joffe/l98yv-dave-gnukem-side-scrolling-shooter/ Level Editor HowTo: https://youtu.be/xiznDqg2BHg What reviewers are saying: "Worth the price you paid for it" "Not the worst game I've ever seen" AWARDS: Won the arin_j "i think your a good programer award", 6 Jan 2018 live-stream; "FIVE STARS amazing programer at work" - https://www.liveedu.tv/david_joffe/R8JV2-miscellaneous/4zxMn-miscellaneous-49/ ❤️Please donate, thanks!

IMPORTANT: this project has been replaced by YSoccer: https://sourceforge.net/projects/ysoccer/ Yoda Soccer is a new soccer game which intends to give a continuation to the funny and easy playable series of Sensible World of Soccer (aka SWOS). Yoda soccer is written in BlitzMax. The source code is available under the GNU General Public License.