openlierox.net

What is OpenLieroX?

OpenLieroX is a free, open-source 2D real-time shooter in the mold of Liero and Worms. It keeps the old-fashioned, fast-paced side-view combat style: your worm-like character moves, aims with the mouse and fires destructible-terrain weapons in short, chaotic matches. According to its own site, the game is backed by an active community and ships with basic skins, levels and weapon modifications in the download.

What you actually get

• Internet and LAN multiplayer, which is the main draw for playing with friends.
• Dozens of included levels and mods, plus a community library of thousands of maps and custom weapons.
• Customizable characters through skins and names.
• Custom themes to change the game's look.
• A built-in level editor for making your own maps.
• Windows, Linux and macOS versions, so mixed-OS groups can play together.

Who it suits

It fits players who want quick, skill-based matches rather than a long campaign, and tinkerers who enjoy browsing mod packs, editing maps or running a server for a small group. If you prefer polished modern graphics or matchmaking with strangers, the retro presentation and community-run servers will feel like a trade-off.

How to start

Download the latest release for your platform from the site's Downloads page, which bundles the game, basic skins, levels and weapon mods. Play a few local matches against bots to learn the weapons, then join or host a LAN game. If you want newer features or bug fixes, try the development build instead — expect it to be less stable than the release version. For help with setup, mods or hosting, the site's Help and Wiki sections and its Forum are the natural next stops.

OpenLieroX is available at OpenLieroX.

How do I download and install OpenLieroX on Windows, Linux, or Mac OS X?

OpenLieroX offers separate downloads for Windows, Linux, and Mac OS X, and the official page lists a latest stable release plus a latest development build. Both include the game, basic skins, levels, and weapon modifications.

Go to OpenLieroX and choose one of two builds:

• Latest release — pick this for normal play; it is the version most players and servers will be running.
• Latest development build — pick this only if you want recent changes and can tolerate instability or incompatibility with stable servers.

The site also has a "More downloads" section and a web demo if you want to try the game before installing anything. On the Downloads page, select the package matching your operating system.

Windows — typically the simplest case: download the Windows package and run the installer, or unpack the archive to a folder and launch the executable. If you use the development build, expect to replace it more often.

Linux — you will usually get an archive rather than a distro package, so unpack it somewhere you can write to (for example your home directory) and run the game binary. Your distribution may also carry OpenLieroX in its own repositories, which is more convenient to update but may lag behind the official release.

Mac OS X — download the Mac package and place the application in your Applications folder as you would with any other Mac app. If your Mac blocks it because the developer is not identified, you may need to allow it in your security settings before the first launch.

• The game is built around Internet and LAN multiplayer, so once it launches, check the server browser and make sure your firewall allows the game through — this is the most common reason players see no servers.
• Custom content matters here: thousands of maps and custom weapons, plus skins, names, and themes. Content is usually dropped into the game's folders, and the built-in level editor lets you make your own maps.
• If multiplayer fails after an update, the usual cause is a version mismatch between you and the host. Switching between the stable release and the development build, or matching the host's version, resolves most of these cases.

A sensible next step: install the stable release first, confirm you can see and join servers, and only then experiment with the development build or extra mods.

How does OpenLieroX multiplayer work over LAN or the internet?

OpenLieroX handles both LAN and internet play through the same in-game multiplayer menu. You host a match, or join one someone else is hosting; the game then connects the players directly over the network. The page lists "Internet/LAN multiplayer games support for endless fun with friends" as a core feature, so both paths are treated as first-class rather than one being a workaround.

LAN play

This is the simplest case. Everyone is on the same local network, so you host a game and other players on that network find and join it without needing to expose anything to the wider internet. Latency is usually low and setup is minimal — useful for a house full of players, an office lunch break, or a LAN party where people want fast rounds of a 2D worms-style shooter.

Internet play

Playing across the internet means one player hosts and the others connect to that host over the network. Because the game is realtime and twitchy — a worms shoot-em-up where timing matters — connection quality directly affects how it feels. A host with a stable connection and low ping to the other players gives the best experience; a host on a poor or heavily shared connection will make every match feel sluggish for everyone.

Practical setup notes

• Pick a host with the best connection. In peer-to-peer style play, the host's link is the bottleneck. Choose whoever has the most stable, lowest-latency connection rather than the fastest download speed.
• Expect the usual home-network hurdles. If players outside your network can't reach your hosted game, the likely cause is router or firewall configuration on the host's side, not the game itself.
• Keep versions matched. The site offers both a latest release and development builds. Mixing a release client with a development build is a common reason players can't see or join each other's games, so agree on one version before a session.
• Use LAN when you can. If everyone is in the same building, LAN avoids internet latency and firewall issues entirely.

A concrete scenario

Four friends want a weekly session. Two are in the same apartment, two are elsewhere in the country. The apartment pair can play over LAN with no setup. For all four together, the most reliable approach is for whichever player has the steadiest home connection to host an internet game, with everyone on the same OpenLieroX build. If the remote players can't connect, the host checks their router and firewall first.

Next step: download the same build on every machine from OpenLieroX, then have one player host and the rest join — try LAN first if you're co-located, since it removes most connection problems before you troubleshoot anything.

What mods, maps, and custom weapons are available for OpenLieroX?

OpenLieroX doesn't ship a fixed catalogue of mods, maps, and weapons. The site describes "dozens of levels and mods" in the standard download and "thousands of maps and custom weapons" available across the wider community, so what you actually get depends on which files you add to your installation.

What the official download includes

• The base game, plus basic skins, levels, and weapon modifications
• Separate "latest release" and "latest development build" packages, both carrying the same basic content set
• A built-in level editor, so you can make your own maps rather than only consuming others'
• Custom themes that change the game's look, and customizable characters (skins, names)

What the wider community adds

• Additional maps and weapon mods beyond the bundled set, distributed through the game's download and community channels
• Mods that alter weapon behaviour, which in a Liero-style game changes match pacing more than visuals do
• Themes and skins for players who want a different presentation without changing mechanics

How to choose what to install

For a concrete case: if you're organising a LAN session, install the same release build and the same map/weapon pack on every machine. Mismatched mods are the usual cause of join failures in this kind of game, and the site's emphasis on Internet/LAN multiplayer makes that consistency the practical priority.

A sensible next step is to download the standard release first, confirm multiplayer works with the bundled levels and weapons, then add community content once you know which weapons your group actually enjoys. If you want more background on the Liero lineage this game descends from, Liero covers the original.

How do I use the built-in level editor to create custom maps?

The site confirms a built-in level editor exists and that the game supports custom maps, but it does not publish a step-by-step editor tutorial on the page. So the practical path is: download the game, open the editor from inside it, and learn by editing an existing map rather than starting from a blank canvas.

A workable first-map routine

1. Install a release build (the page offers a latest release plus development builds, all bundling the game, basic skins, levels and weapon modifications).
2. Launch the game and look for the level or map editor entry in its menus — that is where the built-in editor lives.
3. Load a small existing level, then change one thing: move a platform, add a tunnel, or place a weapon spawn.
4. Save under a new filename so the original stays intact.
5. Test immediately in a local match, ideally with one other player on LAN, and watch where fights actually happen.

What to plan for

Because the game is a realtime worms-style shooter with destructible terrain and custom weapons, map design is really about movement and sightlines, not decoration. Ask yourself:

• Can a player cross the map without being forced into one obvious choke point?
• Are there enough hiding spots for close-range weapons and enough open ground for lobbed ones?
• Does the terrain let players dig through, or is it mostly solid?

A useful trick is to keep a "duel" version and a "party" version of the same layout — the first tight and symmetric, the second larger with more spawn points for LAN sessions with friends.

Where to get help and more maps

The site links to a wiki, a forum and a downloads area, and the community is described as active — that is the realistic place to ask editor-specific questions and to find thousands of existing maps and custom weapons to study. For general background on the genre, see OpenLieroX itself; if you want the original inspiration, the freeware Liero is widely documented, though I would not guess at a download domain for it.

Start with one small edit to a map you already enjoy playing. That teaches you the editor's tools faster than any blank-page approach, and it keeps the result playable from the first save.

How does OpenLieroX gameplay compare to Worms or the original Liero?

OpenLieroX is much closer to the original Liero than to Worms. It is a real-time 2D shooter in the Liero tradition: you control a single worm-like character directly, aim and fire with mouse-and-keyboard immediacy, and matches are fast and twitchy. Worms, by contrast, is turn-based artillery: you pick a weapon, adjust angle and power, and trade shots with opponents in sequence.

The page evidence describes it as "Based on Liero gameplay" and "an extremely addictive realtime worms shoot-em-up," which confirms the real-time Liero lineage rather than the Worms turn structure. It also lists "Old-fashioned gaming style derived from Worms and Liero," so the Worms influence is mainly in the weapons-and-destruction flavour, not in the pacing.

H3 What that means in practice

• Pacing: OpenLieroX is continuous and reflex-driven; Worms gives you time to think between turns.
• Aiming: OpenLieroX uses direct control and free aim; Worms uses angle/power settings.
• Content: OpenLieroX advertises "Thousands of maps and custom weapons" plus a built-in level editor, so variety leans heavily on community mods rather than a fixed campaign.
• Multiplayer: Internet and LAN play are core features, matching Liero's competitive, session-based feel.

If you liked Liero but wanted online play, skins, custom weapons and more maps, OpenLieroX is the natural next step. If you prefer the slower tactical decisions of Worms, it will feel chaotic by comparison. A good test is to play a short LAN or internet match with a friend and see whether the real-time pressure appeals to you.

For downloads and community content, start at OpenLieroX.