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 $28.80 $28.80 View... Genotype: A Mendelian Genetics Game - Upgrade Pack $56.93 $56.93 View... Subatomic: An Atom Building Game (Standard Edition) $28.80 $28.80 View... First in Flight: Upgrade Pack $24.58 $24.58 View... Cellulose: A Plant Cell Biology Game - Upgrade Pack $12.62 $12.62 View... Ecosystem $31.61 $31.61 View... Ion: A Compound Building Game (Second Edition) $68.88 $68.88 View... Genotype: A Mendelian Genetics Game $18.95 $18.95 View... Math Rush: Addition & Subtraction $18.95 $18.95 View... Math Rush: Fractions Decimals & Percents $18.95 $18.95 View... Math Rush: Multiplication & Exponents $35.13 $35.13 View... Outnumbered: Improbable Heroes $12.62 $12.62 View... Ecosystem: Coral Reef $56.93 $56.93 View... Periodic: A Game of The Elements $68.88 $68.88 View... Cellulose: A Plant Cell Biology Game $12.62 $12.62 View... Ecosystem: Savanna $68.88 $68.88 View... First in Flight