Skip to content

DarkSquares vs SECOND STRIKE

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

DarkSquares compared with SECOND STRIKE
DetailDarkSquares logo DarkSquaresSECOND STRIKE logo SECOND STRIKE
What it doesProgressive blindfold chess training from square recognition to full games Free 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
StageNot given Startup
FoundedNot given 2026
Based inFR CA
Pricing modelFreemium Free
PricingFree: €0 forever with unlimited exercises, games vs AI, and access to levels 1-3. Pro Lifetime: €39 one-time payment for all 7 levels, all 8 AI difficulties, famous games library, endgame training, and intermediate tactics. Free 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.
Key features
  • 7 progressive training levels from square colors to full blindfold games
  • Unlimited exercises and games against AI
  • Voice-controlled play in 6 languages
  • Progress tracking and achievement system
  • Cross-device synchronization
  • Famous grandmaster games to replay blindfolded
  • Endgame training module
  • Multiple board visibility modes
  • Tactical puzzles and exercises
  • 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
What makes it different
  • Systematic progression from fundamentals to blindfold mastery, not just a side effect of puzzle training
  • Free tier is genuinely free with no dark patterns or engagement manipulation
  • One-time €39 lifetime payment with no subscription required
  • Built and maintained by a single indie developer actively improving the product
  • Available across web, iOS, and Android with unified account
  • 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
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)25 no change since last check12 +6 (up) since last check
Trust Flow (Majestic)2319
Citation Flow (Majestic)3122
Referring domains (Majestic)4520

6 details filled in for both companies.

More alternatives to DarkSquares More alternatives to SECOND STRIKE

Get help