Side-by-side comparison of two listed Games — real listing data only, no paid placement.
On record, they differ in: unique tags (Solar2D 1: #indie vs Solarus 0: none). Same pricing model (Free) and category (Games). Listing facts only — not a recommendation.
Lua-based open-source 2D game engine forked from Corona SDK
Solar2D is a Lua-based 2D game engine focused on ease of iteration and usage. It is a fully open-source fork of the widely used Corona SDK, with development led by a former Corona Labs technical lead engineer, plus plugins and a code exchange.
Published 2026-08-13 · Links checked 2026-09-07
Lightweight free and open-source 2D game engine with a graphical editor
Solarus is a lightweight, multiplatform, free and open-source 2D game engine written in C++ with a Lua API. It includes a graphical game editor and launcher, and hosts a library of games made by its community.
Published 2026-08-13 · Links checked 2026-09-07
| Solar2D | Solarus | |
|---|---|---|
| Pricing | Free | Free |
| Category | Games | Games |
| Rank in Games | not in top 50 of 74 | not in top 50 of 74 |
| Alternatives listed | 12 → | 12 → |
| Shared tags | #game-engine #lua #2d #open-source | |
| Unique tags | #indie | none |
| Platforms | Not detected on official site (checked 2026-09-20) | macOS |
| Documentation | Not detected on official site (checked 2026-09-20) | docs.solarus-games.org/ |
| Company | Not detected on official site (checked 2026-09-20) | Solarus Labs |
| Official channels | — | X (Twitter)YouTubeRedditFacebookBlueskydeclared on www.solarus-games.org via schema.org sameAs / homepage link with a matching handle |
| Official website | solar2d.com | www.solarus-games.org |
| Site preview | ||
Rank = neutral rotation by listing ID, not a quality score · how it works
Only platforms with an official store or installer link are listed; others may exist.
Solar2D is Free; Solarus is Free. Both are listed in Games on ToolDock.
What they have in common: #game-engine · #lua · #2d · #open-source
Solar2D is listed as free; Solarus is listed as free. Pricing label set at listing time; official pricing page linked where verified — see each official website for current details.
Both are Games listed on ToolDock, and they share the tags game-engine, lua, 2d, open-source.
ToolDock keeps a tag-matched alternatives list for each: see Solar2D alternatives and Solarus alternatives.