Guides
Project Solaris guides for Trials, daily cards, Trust, shopkeeping, combat QTE, endings, and 85 Steam achievements.
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Project Solaris Wiki
Guides, builds, and QTE tips for Project Solaris.
Unofficial Project Solaris wiki covering 100-day planning, QTE combat, Trust builds, equipment crafting, and endings for Steam players.
- 100
- Days per run
- 20
- Days to each Trial
- 85
- Steam achievements
- 5
- Interface languages
Gameplay trailer
Project Solaris official play movie
Game overview
About Project Solaris
Project Solaris is a scenario-driven deck-building roguelite JRPG from Greenhorn and IndieArk. Guide failed mage Solaris and her homunculus partner Hom through 100 days of card choices, Trust-building, and QTE battles. Start with the beginner guide, learn daily cards and QTE combat, then prep Trial bosses with the 100-day strategy.
Quick facts
- Developer
- Greenhorn
- Publisher
- IndieArk
- Platform
- PC (Steam)
- Genre
- Roguelite · Deckbuilder · JRPG
- Release date
- Sep 20, 2026
- Price
- $9.99 / ¥42
Explore the wiki
Hubs organised around what launch players search for most.
Builds
Launch-meta builds for Project Solaris: how to rank skills, gear, and early archetypes before each Trial reshapes your full deck plan.
View all BuildsCharacters
Project Solaris cast guide: Solaris, Hom, and key Island relationships that shape Trust, side stories, builds, and multiple endings.
View all CharactersUpdates
Project Solaris patch and launch tracker: Steam release window, discount notes, demo migration, and system requirements.
View all UpdatesTools
Planning tools for Project Solaris: day-block templates, review frameworks, and utilities that keep Trials intentional.
View all ToolsLinks
Project Solaris links: Steam store, demo, news hub, Greenhorn Discord, X @tomomana16, project site, and fan-wiki disclaimer.
View all Links Featured guides
Deep walkthroughs for day planning, combat, and Trust.
Latest updates
Launch notes, requirements, and fresh strategy pages.
Popular right now
The pages players open most during the launch window.
Quick start
New to Project Solaris? Follow these steps first.
- 1
Learn the day loop
Each day you pick one of three cards. Read the getting started guide and the daily cards breakdown so early choices feed Trust, money, and skills.
- 2
Master QTE combat
Hom fights when your timing lands. Study the QTE combat guide and grow Trust before harder skills appear.
- 3
Fund the right craft
Balance battles and shopkeeping so Solaris weapons and Hom gear match your deck. Check the equipment tier notes.
- 4
Beat every Trial checkpoint
Use the 100-day strategy, Trial bosses guide, and day planner before Day 10 elites and each Ceremony.
- 5
Chase endings and achievements
Meet the cast, skim endings, then plan multi-run goals with the achievements guide.
Browse everything
Jump straight to any Project Solaris wiki page.
FAQ
Wiki FAQ
Quick answers for Project Solaris players.
What is Project Solaris?
A Steam roguelite deckbuilder JRPG by Greenhorn and IndieArk where mage Solaris and Hom prepare for a 100-day Trial through card choices, Trust, crafting, and QTE battles.
Where should a new player start?
Follow Getting Started, learn daily cards and QTE combat, then pick a beginner build.
Is this wiki official?
No. It is a fan resource. Confirm patches and store issues on the [Steam page](https://store.steampowered.com/app/3002740/Project_Solaris/) and channels on our links hub.
Which languages are supported?
This wiki supports: English, 日本語, 한국어, 繁體中文. Configure locales in site.meta.json and run npm run generate:i18n.
Why is the launch discount missing?
Steam news reported a planned 10% launch discount anomaly. Read the launch discount notice and verify the live Steam price before buying.
How do Trust and QTE connect?
Higher Trust makes difficult Hom skills easier to land on the QTE gauge. See Trust and bond plus the skills tier list.
Ready for the 100-day Trial?
Learn QTE timing, grow Trust with Hom, craft the right gear, and shape your ending. Start with the beginner guide or jump into builds and the day planner.
Start with the beginner guide