Steam
BestOfficialIn stockEVEN OR ODD 1 · Region US · Jul 18
Free
EVEN OR ODD 1
"Even? Odd? Forget the math!" Enter the Collatz Conjecture—mathematics' greatest unsolved mystery—reimagined as a high-speed roguelike action game. Play as "Ichi," the muscle-brained magical girl, teleporting between lanes to smash back incoming numbers with charge shots!
OfficialFreeJun 28, 2026 · Fermat Freaks co., LtdActionCasualFree To PlayIndieRPGWindows
Current best
Free
at Steam · Jul 18
All-time low
Not yet
No USD history
Stores tracked
1
sources indexed
Review signal
67%
3 reviews
Current best · Steam
Free
Observed Jul 18
View best listingKeyDwarf only tracks observations — checkout happens on the store.
Tracked Stores
Best indexed price $0.00 at Steam.
1/1
View listing
How trust is scored: KeyDwarf combines source type, known retailer posture, marketplace risk, activation-region warnings, and source transparency. Checkout and support still happen with the external seller.
Price History
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Media
11 indexedCommon Questions
Where is EVEN OR ODD 1 cheapest right now?
EVEN OR ODD 1 is currently indexed at Free from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.
What is the historical low for EVEN OR ODD 1?
KeyDwarf has not indexed enough USD history for EVEN OR ODD 1 yet.
Is the top source safe?
Steam is labeled "Official store" in the index. KeyDwarf tracks the listing and source risk, but checkout and support stay with the external store.
What is the review signal?
EVEN OR ODD 1 has a best indexed review signal of 67%.
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