Genius Games Sort By Default Title - A to Z Title - Z to A Price - lowest first Price - highest first Time Added - latest first Popularity - most popular first Sales - best selling first $29.35 $29.35 View... Genotype: A Mendelian Genetics Game - Upgrade Pack $58.02 $58.02 View... Subatomic: An Atom Building Game (Standard Edition) $25.05 $25.05 View... Cellulose: A Plant Cell Biology Game - Upgrade Pack $29.35 $29.35 View... First in Flight: Upgrade Pack $58.02 $58.02 View... Periodic: A Game of The Elements $12.86 $12.86 View... Ecosystem $19.32 $19.32 View... Math Rush: Addition & Subtraction $19.32 $19.32 View... Math Rush: Fractions Decimals & Percents $19.32 $19.32 View... Math Rush: Multiplication & Exponents $32.22 $32.22 View... Ion: A Compound Building Game (Second Edition) $70.20 $70.20 View... Genotype: A Mendelian Genetics Game $12.86 $12.86 View... Ecosystem: Coral Reef $35.80 $35.80 View... Outnumbered: Improbable Heroes $70.20 $70.20 View... Cellulose: A Plant Cell Biology Game $70.20 $70.20 View... First in Flight $12.86 $12.86 View... Ecosystem: Savanna