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 $26.66 $26.66 View... Genotype: A Mendelian Genetics Game - Upgrade Pack $44.23 $44.23 View... Subatomic: An Atom Building Game (Standard Edition) $26.66 $26.66 View... First in Flight: Upgrade Pack $22.75 $22.75 View... Cellulose: A Plant Cell Biology Game - Upgrade Pack $44.23 $44.23 View... Periodic: A Game of The Elements $55.30 $55.30 View... Genotype: A Mendelian Genetics Game $11.68 $11.68 View... Ecosystem $14.29 $14.29 View... Math Rush: Addition & Subtraction $14.29 $14.29 View... Math Rush: Fractions Decimals & Percents $14.29 $14.29 View... Math Rush: Multiplication & Exponents $26.66 $26.66 View... Outnumbered: Improbable Heroes $23.40 $23.40 View... Ion: A Compound Building Game (Second Edition) $55.30 $55.30 View... Cellulose: A Plant Cell Biology Game $11.68 $11.68 View... Ecosystem: Coral Reef $55.30 $55.30 View... First in Flight $11.68 $11.68 View... Ecosystem: Savanna