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 $57.97 $57.97 View... Subatomic: An Atom Building Game (Standard Edition) $29.32 $29.32 View... First in Flight: Upgrade Pack $57.97 $57.97 View... Periodic: A Game of The Elements $29.32 $29.32 View... Genotype: A Mendelian Genetics Game - Upgrade Pack $25.03 $25.03 View... Cellulose: A Plant Cell Biology Game - Upgrade Pack $12.85 $12.85 View... Ecosystem $70.14 $70.14 View... Genotype: A Mendelian Genetics Game $19.30 $19.30 View... Math Rush: Addition & Subtraction $19.30 $19.30 View... Math Rush: Fractions Decimals & Percents $32.19 $32.19 View... Ion: A Compound Building Game (Second Edition) $70.14 $70.14 View... Cellulose: A Plant Cell Biology Game $12.85 $12.85 View... Ecosystem: Coral Reef $19.30 $19.30 View... Math Rush: Multiplication & Exponents $35.77 $35.77 View... Outnumbered: Improbable Heroes $12.85 $12.85 View... Ecosystem: Savanna $70.14 $70.14 View... First in Flight