A magic idle game in your side panel — auto-firing spells, build-craft upgrades, evolutions, prestige. Fights while you browse.
Users
7
0 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#228K
#202K among extensions
Version
1.0.0
updated 4 Aug 2026
Users
monthly, 4 months
Latest, 12 Nov 2026:7 usersMove the mouse over the chart for any month
Ratings count
monthly, 4 months
Latest, 12 Nov 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Spellsurge — Idle Wizard Onslaught
🧙 A WIZARD. FIGHTING FOREVER. IN YOUR SIDE PANEL.
Spellsurge is an idle bullet-heaven wizard game that lives in Chrome's side panel — open it next to whatever you're actually doing and it fights on its own, wave after wave, while you work, read, or browse.
🔮 HOW IT PLAYS:
• Your wizard auto-fires spells at anything that gets close — no aiming required
• Every level-up offers a choice of 3 upgrades: new spells, spell power, or passives
• 8 spells (Ember Bolt, Frost Nova, Arc Lightning, Void Orbs, Wisp Swarm, Rune Prison, Gale Blades, Sanguine Pact) and 6 passives combine into thousands of viable builds
• Level a spell and its matching passive far enough and it evolves into something stronger — 6 unique evolutions to discover
• Click anywhere on the battle to unleash Surgeburst, a screen-clearing nova that charges from kills
• Bosses arrive every 10 waves — beat one to unlock the next tier of threat
• Death isn't the end: your wizard revives with a short penalty and keeps fighting, the run never hard-stops
⏳ IT KEEPS GOING WITHOUT YOU:
Close the panel and come back later — Spellsurge calculates what your wizard earned while you were away (capped at 8 hours) and hands it to you the moment you reopen it.
♻️ PRESTIGE:
Once you're strong enough, Surge resets your run for permanent Runes — spend them in the Rune shop for lasting upgrades that make every future run faster than the last.
🏆 12 achievements track your progress across runs, from your first kill to your deepest wave.
🖥️ HOW TO USE:
1. Click the Spellsurge icon in your extensions bar to open the side panel
2. Watch your wizard fight automatically — click to trigger Surgeburst, tap level-up choices when they appear
3. Close the panel any time; progress and offline earnings are saved automatically
🔒 PRIVACY:
No data collection. No analytics. No network requests. Everything — your save, your progress, your build — stays entirely on your device via chrome.storage.local. See the privacy policy for details.
📅 VERSION HISTORY:
=== Version 1.0.0 ===
- Initial release: 8 spells, 6 passives, 6 evolutions, click-to-cast Surgeburst, auto-revive idle continuity, offline essence accrual (8h cap), Surge prestige with an 8-upgrade Rune shop, boss waves every 10th wave, 12 achievements, dark arcane canvas visuals