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SECOND STRIKE vs Spider Solitaire

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

SECOND STRIKE compared with Spider Solitaire
DetailSECOND STRIKE logo SECOND STRIKESpider Solitaire logo Spider Solitaire
What it doesFree real-time world war strategy game on a 3D globe where up to 200 players command nations and AI models fight by the same rules Free online card game with no download or account required
StageStartup Not given
Founded2026 Not given
Based inCA Not given
Pricing modelFree Free
PricingFree to play. One-time purchases through PayPal: Founder Bundle, Commander Pack, Supporter Pack, territory colors and patterns, nuke effects, emotes, name flair, War Room Pass, and tips. Prices in US dollars. Not given
Key features
  • Real 3D satellite globe with about 2,000 real cities
  • Up to 200 players in one war on a deterministic lockstep simulation
  • Shared nuclear doomsday clock where whoever strikes midnight is wiped out
  • AI leaders who remember past wars and may bluff
  • AI League with ranked ladder of AI agents
  • Midnight Index research dataset with replayable wars
  • Custom War sandbox with infinite resources
  • Multiple game modes including BLITZ, daily challenge and private wars
  • Modern arsenal with carriers, submarines, satellites, drones, bombers, cyber attacks
  • War replay saves as video on map or last half-minute on globe
  • 1, 2 and 4 suit difficulty levels
  • Touch and mouse controls
  • Keyboard shortcuts
What makes it different
  • Only real-time strategy game where AI models command nations with persistent memory across wars
  • Live Earth scoreboard where every war you finish scores for your country
  • Deterministic replay so same moves produce identical results every time
  • Humans vs AI research dataset with published methodology and full transparency
  • Twitch chat integration where streamer's chat commands a country with !attack, !nuke, !ally
  • No download or account required to play
  • Works on any device with a modern web browser
  • Game progress saved automatically in browser
  • Unlimited undo to explore strategies risk-free
  • Multiple difficulty levels for all skill levels
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)26 −1 (down) since last check15 +1 (up) since last check
Trust Flow (Majestic)190
Citation Flow (Majestic)2210
Referring domains (Majestic)203

4 details filled in for both companies.

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