Collisions Higher Education
he.playmada.com
What it is
Collisions Higher Education is a digital game system for teaching and reviewing chemistry in college courses. It aligns with over 55 core concepts in introductory and general chemistry, organized into eight content areas: Radii Trends, Ionization Energy, Acid Strength, Lewis Structures, Ionic Bonding, Energy in Phase Change, LeChâtelier, and IMFs. Each game includes leveled challenges and an exploratory sandbox. Instructors can view student progress and performance in a teacher dashboard, and can use content overviews, quick start guides, formative assessments, and extension assignments. Instructor access is listed at free for US-based college and university educators. Student subscriptions cost $15 a year for a 12-month term; accounts are linked to an instructor’s class, and students register through an invitation URL supplied by the instructor. The product is listed for Android, iOS, macOS, web, and Windows. Playmada has ceased operations, while its FAQ says Collisions HE remains available and free to educators and students as of July 1, 2022. The FAQ also says the company no longer provides email, phone, or training support and directs users to a support forum.
Spec sheet
- Purpose
- Collisions HE is a system of digital games grounded in chemistry that can introduce, teach, and review concepts in college chemistry courses.Read 4 Oct 2026 · he.playmada.com
- Platforms
- The FAQ lists web access compatible with desktop and laptop computers, Windows, Mac, and Chromebooks, plus iPad and Android tablet apps; mobile phones are not supported.Read 4 Oct 2026 · he.playmada.com
- Privacy
- The privacy policy says stored passwords are encrypted and IP addresses used for sessions are automatically deleted daily.Read 4 Oct 2026 · he.playmada.com
- Account access
- Students register through a unique invitation URL provided by their instructor.Read 4 Oct 2026 · he.playmada.com
- Account retention
- The FAQ says student accounts are deleted each July 1 and instructor accounts unused for 12 months are deleted.Read 4 Oct 2026 · he.playmada.com
- Availability limit
- The pricing page says Collisions HE is currently available only to US-based college/university educators and students.Read 4 Oct 2026 · he.playmada.com
- Curriculum coverage
- The product is aligned to over 55 core chemistry concepts in introductory and general chemistry.Read 4 Oct 2026 · he.playmada.com
- Game content
- It includes eight content areas: Radii Trends, Ionization Energy, Acid Strength, Lewis Structures, Ionic Bonding, Energy in Phase Change, LeChâtelier, and IMFs.Read 4 Oct 2026 · he.playmada.com
- Instructor tools
- The teacher dashboard provides student progress and performance reports.Read 4 Oct 2026 · he.playmada.com
- Maker status
- Playmada says it has ceased operations, while the FAQ says Collisions HE remains available and free to educators and students as of July 1, 2022.Read 4 Oct 2026 · he.playmada.com
- Practice modes
- Each game includes leveled challenges and an exploratory sandbox.Read 4 Oct 2026 · he.playmada.com
- Support status
- The FAQ says Playmada ceased operations and no longer provides email, phone, or training support; it directs users to a support forum.Read 4 Oct 2026 · he.playmada.com
- Teaching resources
- Instructor resources include content overviews, quick start guides, formative assessments, and extension assignments.Read 4 Oct 2026 · he.playmada.com
Plans and prices
Strong points and limits
Strong points
- Covers over 55 chemistry concepts.
- Each game has leveled challenges and a sandbox.
- Teacher dashboard reports student progress and performance.
- Instructor resources include formative assessments and assignments.
- Listed for five platforms.
Limits
- Available only to US-based college and university users.
- Student accounts depend on an instructor’s class.
- Playmada no longer provides email, phone, or training support.
Who it suits
Collisions HE is for US-based college and university chemistry educators and their students. Its game challenges, sandbox, and instructor reports support classroom practice and review.
Collisions Higher Education in depth
Read the full write-up
Overview
Collisions Higher Education is a set of chemistry games for introductory and general college courses. It suits US college instructors who want concept-focused practice tied to class enrollment; the combination of guided challenges and instructor reporting is useful, but student access costs money and the maker no longer offers direct support.
Key features
Coverage spans more than 55 core chemistry concepts across eight areas: radii trends, ionization energy, acid strength, Lewis structures, ionic bonding, energy in phase change, LeChâtelier, and intermolecular forces. That range gives instructors material to use at several points in introductory or general chemistry, though the activities remain organized around these specific topics.
Each game offers leveled challenges as well as an exploratory sandbox. The two modes make room for both directed practice and less prescribed exploration. Molecular modeling and reaction simulation further support chemistry learning activities, while the teacher dashboard reports student progress and performance. Content overviews, quick-start guides, formative assessments, and extension assignments help instructors incorporate the games into teaching rather than rely on them as a complete course.
Students join through an instructor-provided unique invitation URL, and their accounts are linked to a class. This supports instructor-managed use, but makes Collisions HE a poor fit for students seeking independent access. Student accounts are deleted each July 1; instructor accounts unused for 12 months are also deleted. Stored passwords are encrypted, and session IP addresses are automatically removed daily.
Pricing
Instructor access is free for US-based college and university educators. Student subscriptions cost $15 a year, billed as a 12-month subscription; the stated normal price is $20.00. The student plan is tied to an instructor’s class, so the free instructor tier does not make the service free for students.
Access is currently limited to US-based college and university educators and students. Playmada has ceased operations; Collisions HE remains available and free to educators and students as of July 1, 2022, but the FAQ says email, phone, and training support have ended. Users are directed to a support forum. That makes the free instructor access more attractive to teachers able to work without maker support, and less suitable where responsive assistance is important.
Platforms
Collisions HE supports Android, iOS, macOS, web, and Windows, giving students and instructors options across mobile and desktop platforms.
Who it's for
This is a sensible choice for US college and university instructors who can organize class enrollment, want games for defined chemistry concepts, and value progress and performance reporting alongside teaching resources. It is less suitable for students wanting to enroll on their own, users outside the United States, or programs that need ongoing support from the maker.
Pros and cons
Pros: More than 55 concepts, eight topic areas, leveled practice, and an exploratory sandbox give instructors varied ways to reinforce chemistry content.
Pros: A teacher dashboard and prepared formative and extension resources support classroom use beyond the games themselves.
Cons: Students pay $15 a year and must join through an instructor’s invitation URL.
Cons: Accounts are subject to deletion rules, and the maker no longer provides email, phone, or training support.
Cons: Availability is restricted to US-based college and university educators and students.
Alternatives
Chemistry Simulation Software is a useful starting point for comparing other chemistry tools.
Beyond Labz may suit instructors who want free access to teach, preview, and build assignments, with a separate Chemistry plan billed as a one-time payment. Interactive Chemistry offers free web-based games and simulations; its maker says users can finish the prototype code themselves. PhET Interactive Simulations is worth considering for free, open-source simulations available online or by download.
ChemLab is a paid alternative with a free trial. PraxiLabs has a free plan limited to one month and three simulations, alongside paid options. VR Chemistry Lab has a free demo limited to one device and several tasks. ChemCollective Virtual Lab is free for educators and students to install, use, and distribute. Vic’s Science Studio is another option to compare.
Verdict
Choose Collisions HE if you teach introductory or general chemistry at a US college and want focused game-based practice with instructor reporting and teaching resources. Its strongest case is the combination of broad concept coverage and classroom-oriented tools. Look elsewhere if students need independent enrollment, if paid student access is a barrier, or if your program depends on direct support from the maker.
Verdict
Collisions HE offers chemistry practice games alongside instructor reporting and teaching resources. Access is limited by location and class enrollment, and Playmada’s support options are no longer available outside its forum.
Where Specifiction places it
- Chemistry Simulation Software#6 of 338.5